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Allure Organic Acids Columns 色谱柱
MEASURING CYLINDERS WITH HEXAGONAL BASE WITHOUT GRADUATION, 10 ML, DURAN
4-苯基苯甲酸
CN 5UM 3CM X 3.0MM DISCOVERY HPLC COLUMN
不锈钢前卡套, 1/8英寸 (10个/包)
2kg-1mg 砝码套装, OIML CLASS F1级别, 带NALVP证书
Evaporating dish, 45 ml, ?: 60 mm, height: 16 mm with flat bottom and lid, pure nickel 99,5%
p-氯苯磺酸钠盐
SPHERICAL JOINTS, SOCKET MEMBER, S 13/2 DURAN, 8 X 100 X 2,7 MM
SULFONATION FLASKS, 100 ML WITH 4 SIDE NECKS, CN ST 29/32, SN ST 19/26