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具有旋阀的顶部烧瓶
Titan 2 HPLC 滤器 GRANITE
DLL-1 soluble(DLL1), Human, recombinant
LiChroCART 250-10,LiChrospher 300 WP RP-18 5μm定制柱
三苯基膦醋酸钯
(定制产品)17种ICP-MS元素ICP-MS混标, 1000mg/L溶于10% HNO3 + Tr HF
2-(3,4-环氧环己基)乙基三甲氧基硅烷
Felt-tip paint marker, colour: silver, marks on almost anything: metal, wood, plastic, glass, paper etc., fast drying, writes on any surface: porous or non-porous, rough or smooth, wet, oily
填充柱3%OV-17 on Chromosorb WAW 60/80
2-喹啉甲酸