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Vials :

Vials and closures listed in this section are designed, engineered and manufactured for optimum performance with HPLC and LC/MS applications. A great deal of energy, money, and time can be spent on sample preparation.

Volumetric Flask :

A Volumetric flask (measuring flask or graduated flask) is a piece of laboratory glassware, a type of laboratory flask, calibrated to contain a precise volume at a particular temperature. Volumetric flasks are used for precise dilutions and preparation of standard solutions.

Conical Flask :

Conical Flask: An Erlenmeyer flask, also known as a conical flask (BrE) or titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck. It is named after the German chemist Emil Erlenmeyer.

Glass Metal Vase Hollow Gold Metal Frame Branches Transparent Flower Vase Flower Arrangement Hydroponics Home Decoration
Glass height: 28cm diameter: 12cm *
Glass height: 21cm diameter: 11.5cm

Stannous Chloride Anhydrous is a strong reducing agent and is used in many industrial processes, such as manufacturing dyes, phosphors, and polymers. The compound is a major ingredient in acid tin plating baths. Other uses are a mordant in dyeing; an additive to lubricating oil to prevent sludging; a stabilizer for perfume in soaps; in removing ink stains; a sensitizing agent for glass, paper, and plastics; and a soldering flux. Stannous chloride Anhydrous is used for preparing a number of tin(II) salts. It is a catalyst in many organic reactions. It is a common laboratory reagent.
Properties

Density 3.95 g/cm3
Composition Sn (+2) = 62.6%, Cl = 37.4% (Theoretical)
Melting Point 246 C (475o F)
Boiling Point 652C (1206o F)
Specifications

Appearance: Off-white flake
Concentration: 80% Min
Sb: 0.000 - 0.004%
Cu: 0.000 - 0.002%
Fe: 0.000 - 0.010%
Pb: 0.000 - 0.010%
Sn(II):62.0 - 64.0%
Packing

100 LB Cardboard Drum
DOT Transportation

UN/NA: UN3260
Proper Shipping Name: Corrosive solid, acidic, inorganic, n.o.s. (Tin dichloride)
Hazard Class: 8
Packing Group: III

Hydrofluoric Acid 49% Solution is a colorless liquid. Hydrofluoric Acid, 49% Solution, contains 49% Hydrofluoric Acid mixed with a balanced quantity of Water. It can be used for the electronic industry to perform cleaning of silicon wafers and etching of semiconductors, as these delicate applications require ultra-purified solvents. Hydrofluoric acid is used in a variety of over-the-counter products such as toilet bowl cleaners, concrete cleaners, and metal polishes. However, the uses for industrial applications are far more numerous. hydrofluoric acid is used for quartz purification, glass etching, refrigerant manufacturing, pharmaceuticals, high octane gasoline, aluminum production, plastics, electrical components, and fluorescent light bulbs.
Specifications

Appearance: Clear liquid.
Hydrofluoric Acid: 49% Min
Fluorosilicic Acid (H2SiF6): 0.5% Max
Sulfur Dioxide: 0.007% Max
Sulfuric Acid (H2SO4): 0.08% Max
Packing

500/507.508 lb drum, 4 drums per pallet
DOT Transportation

UN/NA: UN1790
Proper Shipping Name: Hydrofluoric acid
Hazard Class: 8 (6.1)
Packing Group: II
RQ

CERCLA/SARA Section 313
Reportable 100 lbs

CAS : 461-58-5
HS Code : 2926200000
Packing : 25kg/Drum

Application

White crystal powder. It is soluble in water, alcohol, ethylene glycol and dimethylformamide, insoluble in ether and benzene. Nonflammable. Stable when dry.

Application Filed
It can be used to produce sewage decolorization agent, used as a fertilizer, cellulose nitrate stabilizers, rubber vulcanization accelerators, also used to make plastics, synthetic resins, synthetic varnish, cyanide compound, or a raw material for producing melanin. Used for verification of cobalt, nickel, copper and palladium, organic synthesis , nitrocellulose stabilizer, hardener, detergent, vulcanization accelerator, resin synthesis.

Application Method

1. Closed operation, local exhaust ventilation

2. The operator must go through specialized training, strict adherence to rules. It is recommended that operators wear self-priming filter dust masks, chemical safety glasses, anti-poison penetration overalls, and rubber gloves.

3. Keep away from fire and heat sources, and smoking is strictly prohibited in the workplace. Use explosion-proof ventilation systems and equipment. Avoid generating dust . Avoid contact with oxidants, acids, alkalis.

CAS 108-05-4
HS code 2915320000
Packaging:
190kg*80drum, 15.2ton/FCL
190kg*132drum, 25.08ton/FCL

General description

Vinyl acetate is an important ester of vinyl alcohol, which can find applications in the production of homo and copolymer dispersions. The production of vinyl acetate involves the addition of acetic acid to acetylene in the gas phase in the presence of zinc acetate/charcoal as catalyst.

Application

Vinyl acetate may be used as an analytical reference standard for the quantification of the analyte in water samples using liquid chromatography technique.

Refer to the productâ?²s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Vinyl acetate, also known as vinyl acetate, is an organic compound, chemical formula C4H6O2, is an important organic chemical raw material.

It is mainly used as a raw material for the manufacture of synthetic fiber Vinylon, and is also a component of a variety of copolymer resins such as EVA. Polyvinyl acetate derivatives and polyvinyl alcohol, the polymers of vinyl acetate, are widely used as bonding agents, architectural coatings, textile sizing and finishing agents, paper reinforcing agents, and in the manufacture of safety glass.

Wholesale Bar Glassware for Retail and Private Label

Our bar glassware collection offers clear, practical and stylish drinkware for home entertaining, parties, gift sets and retail programs. The collection includes different glass shapes and capacities suitable for cocktails, whisky, beer, wine and mixed drinks.

Product Features:

Made of food-grade soda-lime glass
Clear appearance with a variety of shapes and capacities
Suitable for cocktails, whisky, beer, wine and everyday beverages
Different surface designs, colors and decorations available
Individual pieces and coordinated glassware sets available
Regular export packing and customized color boxes available
OEM and private-label services supported
Logo, decal, color and packaging customization available
Suitable for importers, wholesalers, homeware retailers and glassware brands

Minimum Order Quantity: 500 pieces per item
Trade Term: FOB Qingdao, China
Samples: Available
Packaging: Regular export carton or customized color box

Please contact us with your required glass shape, capacity, quantity and packaging. We will provide suitable product options and a detailed quotation.

Ampoule Water-Free Cell Thawer

The Lingan Dry Thawing System is an integrated solution for safe, standardized, and traceable cell revival.

The Vial/Ampoule Water-Free Cell Thawer is specially designed for rapid, precise, and fully traceable thawing of vials and ampoules containing sensitive biological samples, such as stem cells, blood serum, or biopharmaceutical specimens. Equipped with advanced monitoring features, it ensures maximum cell viability while maintaining a sterile, water-free environment. Ideal for clinical labs, research labs, and biopharmaceutical facilities.

Features
â?? Contamination-Free Thawing: Our core dry-thawing technology ensures a protected process, completely removing the risk of waterborne contamination while maintaining cell viability rates on par with traditional methods.

â?? Simplified Operation: The single-step processâ??pressing a labeled cryovial into the stationâ??is guided by multi-sensory indicators for a foolproof user experience.

â?? Built-in Standardization: An integrated temperature probe and a fixed thawing protocol work in concert to eliminate operational variables and ensure result consistency.

â?? Compliance-Ready Package: The Water-free Thawing system is designed for regulated environments. It is compliant with GMP/GAMP5 and comes with optional validation services, IQ/OQ, and fixtures to streamline your qualification process.

Step into the future of cell thawing with the Lingan Dry System, where we have redefined simplicity and safety. Forget the mess and contamination worries of water baths; our dry-thawing technology delivers the same high cell viability in a completely sealed, pure environment. Operation could not be more intuitive: just press your cryovial into the station and let the system take over. It communicates with you through clear lights and sounds, making every stage of the process unmistakable. We ensure your work is audit-ready with a comprehensive package including IQ/OQ documentation and validation fixtures, all designed to meet GMP requirements and GAMP5 guidelines. This is the new standard for intelligent, worry-free laboratories.

The 6-Position Water-Free Cell Thawer is a high-efficiency device designed to safely and rapidly thaw cells without the need for water. Utilizing advanced heating technology and precise temperature control, it ensures maximum cell viability, easy operation, and compliance with sterile laboratory standards. Ideal for research and clinical laboratories.

Key Advantages of 6-Position Water-Free Cell Thawer
Water-Free Thawing Technology

Eliminates contamination risks associated with traditional water baths.

Maintains a sterile environment and reduces cross-contamination.

High Cell Recovery Rate

Precise temperature control maximizes cell viability.

Suitable for a wide range of cell types, including stem cells, blood cells, and tissue cells.

6 Independent Positions

Thaw up to 6 samples simultaneously, improving lab efficiency.

Each position has independent temperature control to meet different sample requirements.

4-Position Water-Free Cell Thawer

The Lingan Dry Cell Thawing System represents a significant advancement in cell revival technology. It employs a proprietary water-free method that eliminates the risk of microbial contamination, thereby preserving the integrity of your samples and laboratory environment. The Water-free Thawing System guarantees exceptional cell viability, matching the performance of conventional water baths. Its operation is centered around an integrated temperature sensor and a fixed thawing protocol, ensuring consistent and repeatable results. The Cell Thawing process is initiated simply by inserting a labeled cryovial into the thawing station, with clear visual and audible cues guiding the user through each step. To support regulatory compliance, the instrument is supplied with a full suite of validation documentation, including IQ/OQ protocols and calibration fixtures, and adheres to GMP and GAMP5 standards.

Key Advantages of Lingan 4-Position Water-Free Cell Thawer
Thaws Four Samples Simultaneously
Handles four cryovials or bags at once, increasing throughput while maintaining uniform, contamination-free thawing.

Intelligent Display & User Interface
Four-Well Dry Cell Thawers equipped with a clear digital display, showing thawing status, countdown, and operational alerts for easy monitoring.

Advanced Safety & Audit Tracking
Features three-level user permissions, audit trail, low-temperature alerts, and error operation alarms to ensure regulatory compliance (GMP-ready).

Guided Thawing with Real-Time Prompts
Preheat completion notifications, thawing countdown, and recovery completion alerts guide operators for accurate, safe thawing.

Fast and Automated Operation
Complete thawing cycle within 3 minutes, with automatic ejection of cryovials upon completion, minimizing handling and exposure risk.

Reliable and Reproducible
Combines dry heat technology with adaptive sensors for consistent, reproducible results across all four positions.

Contact our specialists for product guidance, application advice, and setup support.

A water-free cell thawer is a device designed to quickly and evenly thaw cryopreserved biological samples, such as cells and tissues, using dry heat or conductive materials. By eliminating direct contact with water, it avoids the contamination risks and performance inconsistencies associated with traditional water baths. These Water-free Thawing Systems commonly incorporate infrared sensors, automated control programs, and data-logging capabilities to support GMP compliance in cell therapy and research applications.

Features of Water-free Cell Thawer
Dry thawing and resuscitation without water

Integrated temperature sensing device

Standardized thawing and resuscitation process

Effective for labeled cryovials

Simple and convenient operation just press the cryovial into the thawing station well

Indicates status at each stage via indicator lights and audible signals

Comes with a complete validation process; IQ/OQ validation documents and tools comply with GMP requirements and GAMP5 methodology. Additional validation services can be provided based on user needs.

R5 laminated insulation sheet is a flame-retardant epoxy fiberglass laminate used in electrical insulation and structural applications where high mechanical strength, dimensional stability and reliable heat resistance are required.

It is made from epoxy resin reinforced with woven glass fiber cloth under heat and pressure. Compared with standard glass epoxy laminates, FR5 is commonly selected for applications that require better thermal performance and flame retardancy while maintaining strong electrical and mechanical properties.

For buyers who need a rigid laminate that can handle both insulation duty and machined structural use, FR5 is a practical and widely accepted material choice.
Chengrui Insulation supplies FR5 laminated insulation sheets for electrical equipment manufacturers, transformer factories, new energy equipment producers, industrial processors and insulation parts distributors. We can supply FR5 sheets in standard panel sizes or custom-cut sizes, and we also support CNC machining, drilling, milling and part fabrication based on customer drawings.
Type: Insulation sheet

Thermal Class: F Class 155/ H Class 180
Density: 1.95 - 2.05 g/cm³
Flame Retardancy: UL94 V-0
Thickness: 0.1 ~250mm
Standard size: 1020x 1220 mm, 1220 x 2040 mm, 1220x 2440 mm, 1020 x2040 mm or customized

Introduction:

The dual-tank cloud chamber can simulate key processes in natural cloud formation and precipitation, including the formation of supercooled water in clouds and the Bergeron Process under various natural conditions. It helps study hot issues of social concern such as clouds, precipitation, and atmospheric conditions (including smog, visibility, frost, freezing rain, etc.), and conduct targeted weather modification experiments.

Parameters:

1) Tank dimensions: m 11m (customizable)
2) Temperature range: -40C to 25C, accuracy ±0.2C
3) Pressure control range: 1 Pa to 0.12 MPa (A)
4) Liquid water content (LWC): 0.2â??3 g/m�³, accuracy ±20% (FS)
5) Mean volumetric diameter (MVD) of cloud and fog particles: 10-50 m, accuracy ±20% (FS)
6) Fog generation methods: High-pressure fogging, ultrasonic fogging, air-water mixture fogging, adiabatic expansion fogging, and steam fogging.
7) 3D digital simulation: The system incorporates 3D digital simulation, combining simulation calculations with cloud and fog experiments.
(All parameters above can be customized to meet specific user requirements.)

Introduction:

The vehicle environmental simulation test chamber can simulate conditions encountered by vehicles during actual operation, such as rain, snow, sunlight, and driving speed.

Parameters:

1) Temperature range: -45C to 65C, control accuracy ±1C
2) Cooling rate: 25C to -45C - 3 hours (no load)
3) Heating rate: 25C to 65C 1 hour (no load)
4) High-temperature environment: temperature 35C to 65C, humidity 60%RH to 80%RH
5) Driving wind velocity: Adjustable from 0 to 120Km/h (i.e., the wind velocity at 30cm from the fan outlet, and the driving wind test is conducted when the chamber temperature is above -15).
6) Rainfall: 0-50 mm/h
7) Snowfall: 0-10 mm/h
8) Light intensity: 0-1200 W/m
9) Pressure range: The test chamber maintains a slight positive pressure (0-50 Pa).
(All parameters above can be customized to meet specific user requirements.)

Introduction:
Ã?When developing high-precision weapons such as "modern weaponry and equipment," it is essential to adapt to various special environments. Dry sand and dust conditions exert a significant impact on the structural integrity and performance characteristics of equipment materials. Sand and dust testing is primarily used to evaluate the adaptability of equipment that may be exposed to dry sand and dust blowing conditions.

Parameters:

1) Ambient temperature control: 30C to 60C
2) Environmental humidity control: 30% RH
3) Sand blowing velocity: 18-29 m/s
4) Dust blowing velocity: 8.9 m/s
5) Sand blowing concentration: 0.18-2.7 g/m³
6) Dust blowing concentration: 0.18 g/m³
(All parameters above can be customized to meet specific user requirements.)

1. Provides glass containers for direct filling, helping companies shorten product launch time.
2. By separating the containers in the secondary packaging, the glass does not come intocontact with each other, reducing the occurrence of damage and particle formation, andimproving product quality.
3. Easily and quickly change packaging (Vails, cartridges, syringes) to help companies achieve flexible production.
4. Reduce factory and facility investment for pharmaceutical companies and help them focus on core business