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石英比色皿
固体加料漏斗 80/24
LiChroCART 250-4,6,Superspher 60 Si 4 μm定制柱
Micro standard rectangular cells, 700 μl, path length 10 mm, applicable wavelength 220-3800 nm, 2 polished windows, 45 x 12.5 x 12.5 mm, quartz glass IR with PTFE-lid
岛津输液泵单向阀
LiChroCART 250-3,LiChroprep CN 25-40μm定制柱
亚硝酸根(亚硝酸盐)(NO2-)标准溶液
天然脱落酸
250ml PE瓶,GL 45
(R)-(+)-α-甲基-1-萘甲醇