China 99% CAS 50-27-1 Estrogens Hormone Powder Estriol with High Quality, Find details about China Estriol, 50-27-1 from 99% CAS 50-27-1 Estrogens Hormone Powder Estriol with High Quality
Product Name | Estriol |
CAS | 50-27-1 |
MF | C18H24O3 |
MW | 288.38 |
EINECS | 200-022-2 |
Melting point | 280-282 °C |
Boiling point | 370.61°C |
Density | 1.27 |
1)Purchasing
Thorough market research, understand the price of raw materials and performance.To the procurement source to understand fully, and fully guarantee the quality of the procurement of raw materials.
2) Inspection
Four steps: sampling, sample pretreatment, measuring and data processing.
3) Producing
a)Each operator must do self-inspection of producs and make the corresponding inspection records.
b)Full-time inspectors through check the operator self-inspection, and review and sign in the corresponding record. Full-time inspection is responsible for inspection of finished product, and make the finished product incoming inspection records.
4) Before selling
Test result can be provided before selling.
Third-party detection institution is allowed if you are not satisfied with test results.