Nitrogen-free weighing papers

4-Chloro-1H-pyrazole

5(6)-Carboxynaphthofluorescein

Cobalt(II) Acetylacetonate

乙酰丙酮钴(II)

Nalgene^®针头式过滤器，聚醚砜(PES)膜, Nalgene^® syringe filter units, disposable, polyethersulfone (PES) membrane

MAXYMum Recovery^® pipette tips

MAXYMum Recovery ^® 移液器枪头

Tamper proof specimen containers

2-Chloroadenine

2-氯腺嘌呤

Eco-Friendly SpecTainer^TM, biodegradable

MAXYMum Recovery^® pipette reference tips

螺纹盖管和带 O 型圈的盖，圆锥形底部, Screw cap tubes and caps with O-rings, conical bottom