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螺纹接头,PP材质,外螺口规格GL 45,适配瓶口螺纹GL 35
(R)-(-)-4-氰基-3-羟基丁酸乙酯
Vanadium 1,000 mg/L in 2% HNO3, 50 mL (NH4VO3)
CAPS PP FOR TEST TUBES O.D. 16 MM
LiChroCART 125-4,6,Purospher RP-18e 10μm定制柱
AQUASIL C18 3UM 30X1MM COLUMN
DURAN? filtering flask for filtration apparatus, with NS 45/40, 1000 ml
培养皿 47mm,无菌
CSK磷酸盐标准溶液P:0.50ug atom/L(含3.05% NaCl)
水中阿斯巴甜(甜味素)