一级标准物质
标准样品
质控品
计量院标准物质
环保部标准物质
农残标准物质
铁标准物质
冶金标样
土壤标准物质
中检院标准物质
6-Dehydro-11-deoxy Cortisol
70081-51-5
10mg
7-Dehydro Desmosterol
1715-86-2
2.5mg
5,6,7,8-Dehydro Finasteride
50mg
(4α)-7-Dehydro-4,25-dihydroxycholesterol
5mg
3,4-Dehydro Cilostazol
73963-62-9
5mg
22-Dehydro Cholesterol-d7 3-Acetate
100mg
20-Dehydro Cholesterol 3-Acetate
54548-85-5
10mg
20,21-Dehydro Spironolactone
132458-33-4
25mg
21-Dehydro Dexamethasone Hydrate
50mg
1,2-Dehydro Dehydroxypropyl Silodosin
5mg
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