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砷、镉、铅 标准品
(定制产品)7种元素ICP-MS混标，As/Sb/Be/Cd/Tl/Ag/Hg，100mg/L溶于2% HNO3
MICRO TUBES
正丙醛
(艾德姆ADMA) PGC753e精密天平(750克，0.001克);外部校准
PRECISION DENSITY HYDROMETER, DIN 12791 TY. 20|C, L. 430 MM, WITHOUT THERMOMETER, TYPE L 20 RANGE
TLC薄板
不锈钢填充柱45/60 MOL SIEVE 13X
样品瓶 0.70ML 聚丙烯 8X40 W/聚乙烯 瓶盖
FLASKS, W. SIDE NECK, PARALLEL, (DESTILLATION FLASKS), 1000 ML, CN ST 24/29, SN ST 14/23
