USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
superiority :
1.iso certificate
2..powerful r & d team
3.the ability of quantized production,from grams to tons;
4.various kinds of advanced equipment in the laboratory and plant;
5.strict qc standard to meet the demand of customers,advanced equipment for analysis and a ssay;
6.efficient and safe logistic plans for chemical products transportation;
7.excellent after-sale service.
8. highest quality and good package
n,n,n',n'-tetraphenylbenzidine
cas:15546-43-7
appearance: white crystalline powder
assay (hplc): 99.0%min.
melting point : 229-230℃
moisture: 0.1% max
impurities: 0.5% max.
loss on drying: 0.5% max.
package: 10kg/fibre drum