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Tetracosanoic acid (Lignoceric acid),10ng/ul 标准品
气相色谱柱,TG-5MS 30m x 0.25mm x 0.50μm
7.00ph缓冲液
BOTTLES WIDE MOUTHED,W. DIN-SCREW THREAD W.SCREW CAP,50 ML,CLEAR-GLASS.
Flask round 500ml flat bottom, 24/40
(艾德姆ADMA) Highland便携式天平,最大量程600g,精度0.02g
Lichrospher 100 RP-18传统柱
32种元素ICP-MS混标,溶于3% HCl + 1% HNO3
ENE-18 Tygon ST R3603 (2- collared tubing) 12 lengths
HIRSCH FUNNELS