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30x2.1mm 1.9um Hypersil GOLD Amino
CAPCELL PAK C18 MGⅢ (S-5) 2.0X50
烯丙基甲基二硫
婴幼儿奶粉基质中钾质控样
夹子
Halowax 1001,10ng/ul 标准品
3,5-二硝基苯甲酸(DNBA)
Disposable pipette, PS, graduated, non-sterile, 1 ml
C18 5UM 3CMX3.0MM DISCOVERY HPLC COLUMN
WITEG-DIGITAL-TALLY COUNTER, 4 FIGURE HAND-OPERATED RESET, COUNTER 0-9999