Dispense head (PVDF) for acids and bases,

Silicate (Silicic Acid) Test Refill pack

Hamilton^® TLC syringes

Hamilton^® 薄层色谱注射器

Polyethylene glycol/Polyethylene oxide ReadyCal Set Mp ~250 -1′100 000

聚（乙二醇）

Combs for standard vertical gels, 16.5 cm wide

EZSafe^® flash-chromatography column with reservoir

带贮存器的 EZSafe^® 层析色谱柱

Hand-operated aluminum cap crimper

手动铝盖钳口封盖器

用于 12×32mm 标准螺纹自动进样器样品瓶的隔垫, Septa for 12 x 32 mm standard screw-thread autosampler vials

VICI Pressure--Lok^® C-160 liquid microsyringe

VICI Pressure--Lok^® C-160 液体微量注射器

Bottle-type sprayer

瓶形喷雾器

Liquid chromatography columns

液相色谱柱