Purospher^® STAR RP-18 endcapped (3μm) Hibar^® RT 100-4.6

Oxygen Reaction Bottle

pH-indicator strips pH 2.0-9.0

Phosphate Test

PLC Silica gel 60 F₂₅₄, 2 mm with concentrating zone 20 x 4 cm

Rhodium standard 10 mg/l

SeQuant^® ZIC-HILIC^TM (5μm) 5 x 1 mm (5 pc)

Sulfite Test

TLC Silica gel 60 RP-2

TLC 硅胶60 RP-2

Ammonium carbonate

Copper oxide

LiChrospher^® 60 RP-select B (5 μm) LiChroCART^® 250-4

pH-indicator paper pH 1-14 Universal indicator

1-Naphtholbenzein

Ammonium dihydrogen phosphate

磷酸二氢铵