isopropyl β-D-thiogalactopyranoside IPTG 99%min
high purity products
Items |
Standard |
Result |
Assay (Quercetin) |
98% UV 95%HPLC |
98.14% 95.12% |
Physical & Chemical Control |
||
Appearance |
Light yellow powder |
Complies |
Odor |
Characteristic |
Complies |
Mesh Size |
80 mesh |
Complies |
Loss On Drying |
≤5.0% |
2.12% |
Residue on Ignition |
≤5.0% |
2.01% |
Heavy Metals |
<5ppmMax |
Complies |
As |
<2ppm |
Complies |
Pesticides |
Negative |
Negative |
Microbiological |
||
Total Plate Count |
<1000/gMax |
Complies |
Yeast & Mold |
<100/gMax |
Complies |
Salmonella |
Negative |
Negative |
E.Coli |
Negative |
Negative |
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