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复合PH电极(含Pt1000)
SEROLOGICAL PIPETTE 10 ML STERILE (10x25 pcs)
20kg砝码,E1级别,带NVLAP证书
PET螺口瓶
4-三氟甲氧基溴苄
SECURITY TONGS ,ACC.TO FISHER, FOR BEAKERS, F. 100 TO 1500 ML STAINLESS STEEL
25:0.5ml B级高型量筒,PP材质底座,带有保护环
醋酸铕,99.9%
Micro spatula, length: 130 mm, 40 x 4 mm, with two flat ends, stainless steel
LiChroCART 25-4,LiChrosorb RP-18 5μm定制柱