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肾形千里光碱 Senkirkine - 50 ug/mL - 干态标准品 - 1 mL 标准品
GBW(E)060617 活性紫5
SV-PACID, 5X1ML, MEOH, 5000UG/ML 标准品
PAHs by HPLC,certified reference material
1,6-Anhydro-2,4-di-O-p-toluenesulfonyl-β-D-glucopyranose
4-Methylimidazole,
隐色结晶紫(标准品)(标准品)[603-48-5]
n-Perfluorodecanoic acid
Beryllium - 4% HNO3
对亚硝基二甲苯胺(无证书)