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METACARB 67C 色谱柱
D-2-三氟甲基苯丙氨酸
氨基胍盐酸盐
LUER FILTER ADAPTER FOR GELMAN FILTER CA SSETTES PK 20
9,9-螺二芴-2-硼酸
250A精密型酸度计交流电源变压器
(S)-(+)-泛解酸内酯,97%
CAPCELL PAK C18 AQ (S-5) 4.6X50*
GRADUATED PIPETTES, MEAUSURING, 2 ML:0,1, DIN-B, TO DIN 12696, COLOR-CODE-GREEN
锡,99.9%