FST-344 (Follistatin 344) · Batch 3F9SYJZC0I7C

Results describe the tested sample in this certificate. Unreported tests are not treated as passed. These research materials are not for human or veterinary use.

Certificate: QC-2026-SYRDQRJ2EK

Batch

3F9SYJZC0I7C

SKU

FST · 1mg × 10 vials

Test date

2026-07-16

Laboratory

Stand Science & Technology Pharmaceutical (Qingdao) Co., Ltd. (Stand Group)

Test results for batch 3F9SYJZC0I7C

Test	Result
AppearanceVisual	White loose powderPass
IdentitySDS-PAGE	ConformsPass
PuritySDS-PAGE	97.3 %Pass
Protein contentUV A280	90.6 %Pass
Actual fillGravimetric	1.05 mgPass
Water contentKarl Fischer	4.0 %Pass
Bacterial endotoxinsLAL (gel-clot)	<3 EU/mgPass

Full COAVerify with laboratory