Code

Description

Unit

REA-TOTN05-500

Total Nitrogen Standard, 5 ppm as N

500 mL

REA-TOTN10-500

Total Nitrogen standard, 10 ppm as N

500 mL

REA-TOTN50-500

Total Nitrogen standard, 50 ppm as N

500 mL

REA-WHSCACO

Hardness Standard 4000 mg/L Calcium Carbonate

500 mL

REA-WHSCAMG

Water Hardnesss Standard (100 ppm Ca – 100 ppm Mg)

5 L

REA-WTRF051

0.5 ppm Fluoride Standard

1 L

REA-WTR4661

Buffer For Complexometry pH 4.66 at 20C

1 L

REA-NO2-6-100

Nitrite Standard in Water 6mg/L

100 mL

REA-WTR51W

Potassium Dichromate 0.04mol/l (0.24N) in 80 g/L HgSO4

2,5 L

REA-CHA105

1 % w/v Chromic Acid

500 mL