CAS No.: | 546-46-3 |
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Formula: | 255.67 |
EINECS: | 208-901-2 |
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Item
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Specification
|
Test Method
|
||
Appearance
|
White Powder
|
Visual
|
||
Zinc Content (On dried basis)
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≥30%
|
ICP-OES
|
||
Loss on Drying
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≤2%
|
USP
|
||
pH
|
3.0~4.5
|
USP
|
||
Bulk Density
|
≥0.8g/ml
|
Balance
|
||
Tapped Density
|
≥1.2g/ml
|
Balance
|
||
Particle Size
|
90% passing 60mesh
|
Sieving
|
||
Heavy Metals
|
≤10mg/kg
|
USP
|
||
Arsenic (As)
|
≤0.5mg/kg
|
ICP-MS
|
||
Lead (Pb)
|
≤0.5mg/kg
|
ICP-MS
|
||
Cadmium (Cd)
|
≤0.5mg/kg
|
ICP-MS
|
||
Mercury (Hg)
|
≤0.1mg/kg
|
ICP-MS
|
||
Total Viable Count
|
≤1000cfu/g
|
USP or GB
|
||
Total Yeast & Mould Count
|
≤25cfu/g
|
USP or GB
|
||
Bile-Tolerant Gram-Negative Bacteria
|
≤100cfu/g
|
USP or GB
|
||
Coliform Bacteria
|
Negative/g
|
USP or GB
|
||
Escherichia Coli
|
Negative/g
|
USP or GB
|
||
Salmonella
|
Negative/10g
|
USP or GB
|
||
Staphylococcus Aureus
|
Negative/g
|
USP or GB
|
||
Bntorobater Sakazakii
|
Negative/g
|
USP or GB
|
||
Shigella Castellani
|
Negative/g
|
USP or GB
|
Package: Powder:1-25kg/bag; Liquid:1-200L/barrel ,customize is available.
Storage: This products non-toxic,harmless,non-flammable,non-explosive, not easy to absorb moisture,pay ttention to rain andmoisture.Q: Are you a trading company or factory?
A: Zhengzhou Delong Chemical CO., Ltd, is a professional manufacturer of plant growth regulators and other agrochemicals.
Q: How to guarantee your products?
A: With 7 years of gibberellic acid exporting experience and good customer feedback, we are a factory with professional R&D team and Qaulity Control Departments Each batch of our Gibberellic acid goods are strictly tested by Qaulity Control Departments, to ensure the quality.
Q: Is a free sample available before placing an order?
A: Free sample is available, your side only need to pay the shipping freight or sending us the courier account number, then we will arrange the sample shipping within 3 days. Pls send your sample inquire now!
Q: How long should it take me to get the goods after making payment?
A: For 1-20kgs samples we send by door-to-door EMS/TNT/DHL/Fedex courier, usually within 10 days you can receive the product after payment.
For bulk quantity more than 1000 Kgs or more: Around 15 days we can prepare the goods and get loading.