Drum key (PE) for opening/closing containerswith 2" or 3/4" screw capsmade of plastic materials

Total Hardness Test Refill pack Reagent H-2 (titration solution)

Chlorine Test in freshwater and seawater

Chromolith^® WP 300 RP-18 5-4.6 guard cartridges (3 pieces)

Glass bottles, 500 ml

Residual Hardness Test

Sodium Cell Test in nutrient solutions for fertilization

Hamilton^® TLC syringes

Hamilton^® 薄层色谱注射器

Cathepsin L Inhibitor, CAA0225-Calbiochem

MALDI validation set polystyrene Mp ~700-70 000

聚苯乙烯

Chromatography funnel

色谱分离用漏斗