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O-(7-氮杂苯并三唑-1-基)-N,N,N′,N′-四甲基脲六氟磷酸酯(HATU)
葡萄酒基质中苯甲酸质控样
2,5-二溴甲苯
1-溴-4-氟-2-硝基苯
钛(Ti)ICP-MS标准溶液,10000mg/L±0.3%溶于40% HCl
BAGFASTENERS,MADE OF PLASTIC-COATED WIRE,RED, LENGTH 150 MM, WIDTH 200- -400 MM
STACKABLE TANKS, 560x330 mm
LiChroCART 30-3,LiChrospher 60 Si 10μm定制柱
GAS WASHING HEAD, ST 29/32