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4-Methoxyphenacylchloride
120mL透明直壁瓶,含石炭酸盖子及KKPVDC衬垫
塑料中邻苯类增塑剂空白样品D待测目标物DMP/DEP/DPrP/DBP
重水 NMR
麦芽酒(苦啤酒):常规化学分析-质控样
Pre-packed Luer-Lock Cartridges, 25g, 60 mL (16/box)
甲基蓝
PUNYW7278504 Gefitinib Impurity 29
Target syringe filters with glass microfiber (GMF) menbrane, 0.70 μm, ?: 25 mm Case = 100 pcs.
Wide-mouth bottle, PE-LD, with screw connector and eye for lead-sealing, 250 ml