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1/16”PEEK 套箍
LiChroCART 55-4,LiChrosorb 60 Si 7μm定制柱
Tygon ST R-3603 3止动管,1.30mm内径,总长400mm
ERLENMEYER-FLASKS, NARROW NECK, MADE OF QUARTZ-SILICA, WITH RIM, DIN 12380, 100 ML, 65 X 100 MM
HJ768-2015固体废物有机磷农药测定12种混标
KF琼脂
Lid with handle, PS, transparent, for instrument trays, 340 x 245 mm
SiliaBond CN SPE小柱,500mg, 6ml
磷酸二氢钾,99.99% metals basis
5ml一次性吸管,pp材质