Knurled nuts for capillary connections 0.2 mm i.d. 0.5 mm e.d. with PVDF double cones

Monochloramine Test

单氯胺测试

Nitrite Test

Peroxide Test

Phosphate Cell Test

Potassium hydroxide hydrate

Purospher^® STAR RP-18 endcapped (5μm) Hibar^® RT 100-2

Rectangular cells 10 mm

SeQuant^® ZIC-HILIC^TM (5μm,200Å) 150 x 0.075 mm

Silica gel 60 HF₂₅₄

硅胶

Zinc iodide starch solution