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(定制产品)5种元素ICP-MS混标,Mo/Sb/Sn/W/Zr,溶于2% HNO3 + 1% HF
Three angle bosshead, Duraluminium, angle 90°+180°+270°, for bar 19-23 mm
Titan 2 HPLC 滤器 亮绿色
ABBOTT-MULTICUVETTE, FOR ABA 50-100-200 & VP AUTOANALYSERS, CAP. 2 ML, ACRYL; 1 PACK = 32 PCS 1
HYPERSIL GOLD PHENYL 3UM 50X2.1MM COLUMN
吡啶酰胺
3,5-二碘水杨酸
四氯乙烯
2-氨基-5-硝基-6-甲基吡啶
Narrow-mouth bottle, PE-LD, with screw cap, PE-LD, flat shoulder, 30 ml