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13-425 4Ml Headspace Screw Top Vial

Supplier From China
Jul-10-19

black screw polypropylene cap centre hole and red PTFE/white silicone septa (13-425 4ml headspace screw top vial with cap and septa (assembled))

Price and Minimum Quantity

Price: $17.08
MOQ: Not Specified

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Commodity:Sodium sulfite
Molecular Formula: Na2SO3
Molecule Weight: 126.04
Appearance: white or light yellow crystalline powder

Item Value
Top-grade First grade Qualified product
sodium sulfite (Na2SO3),% 98.0, 96.0, 93.0
Fe,% 0.003 0.005 0.02
water-Insoluble ,% water-Insoluble ,% 0.02, 0.03, 0.05
Free alkali(as Na2SO3),% 0.10, 0.40, 0.80
Sulfate(as Na2SO4),% 2.5
Chloride(as NaCl),% 0.10

Uses: used in leather and tannage, plant bleaching agent, reductant

Packing: in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.

Net weight: 25,50,1000kilograms per bag or following your demand.
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Monocalcium Phosphate (MCP) Feed grade

Product Features
The purity of the product, calcium and phosphorus ratio appropriate to ensure a higher degree of its biological effects. Phosphorus content greater than 22% of the products, their biological effects better.
This unique high-tech companies use technology to make our products crystallization, high purity and its harmful impurities significantly below
standards:HG28611997
Drying process advanced products, products with low free water under the premise that the product does not lose crystallization of water, avoid the product in the drying process for the loss of water caused by crystallization of biological effects of the reduction.

Specifications
Appearance white powder or granule
Total P 22%min
Ca 13-18%
F 0.18% max
As 10 ppm max
Pb 10ppm max
Moisture 4%max

Source of OriginRock

Packing and Storage Knitted bags lined polyethylene plastic bags double
packaging, Weighing 25Kg. Transportation-and harsh rain. Stored in a cool, ventilated, dry place
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1. Snap rings
2. Circlips - external & internal
3. E-clips
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Spring band clamps of dia 10 mm to 100 mm
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1. Nut clamp
2. Nail clamp
3. Shuttering clamp
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1. Spring washers
2. Wave washers
3. Plain washers : m.S. , s.S
4. Lock washers : internal & external tooth
5. Copper washer
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1. Wire rings
2. Wire clamps
3. Bottle holder
4. Any wire forming component

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