-
SH-I-624Sil MS Cap. Column,0.25mmx1.4μmx30m
-
2-碘乙醇,624-76-0,≥96.0%(GC),铜做稳定剂
-
乙二胺氢溴酸盐,624-59-9,≥99.5% ( 4 Times Purification )
-
1-氯-2-碘乙烷,624-70-4,>95.0%,含稳定剂铜屑
-
铁标准溶液,7439-89-6,500mg/L in 1%HCl
-
CCFD200274(CAS号624-24-8) 戊酸甲酯
-
镁标准溶液,7439-95-4,500mg/L in 1%HCl
-
N-乙基甲基胺,624-78-2,≥98.0%(GC)
-
锌标准溶液,7440-66-6,500mg/L Zn in 1%HCl
-
SPE固相萃取柱 CARBON/PSA 500mg/500mg 6ml 30PK 石墨碳黑/PSA复合柱
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