Purospher^® STAR SI (5 μm) LiChroCART^® 4-4

SeQuant^® ZIC^®-cHILIC 3μm,100Å 100 x 2.1 mm

SeQuant^® ZIC-HILIC^TM 3.5μm,200Å 150 x 4.6 mm

Sulfite Test

TLC Silica gel 60 with concentrating zone 10 x 2.5 cm

Tin(II) chloride dihydrate

di-sodium tetraborate

Magnesium oxide

Copper(II) Acetate Monohydrate

一水合乙酸铜（II）

Absorption tube for arsenic

AOX Enrichment Set

BOD Standard

Chemizorb^® OH^-

Chromolith^® CapRod^® RP-8 endcapped 50-0.1 trap capillary column

Chromolith^® HighResolution RP-18 endcapped 5-4.6 guard cartridges (3 pieces)