On-site measurement of anions - Determination of Anions in Natural and Treated Waters - page 765

Table 16.3 De Lange test kits

Method Aqua a

Measuring
range
mg L −1

LASA LIPWa
100

CADAS b
temperature

Reaction

LCK 311
chloride

1-70 Iron-III-thiocyanate × × × Ambient

LCK 313
chromium
total

0.05-1.0 Diphenylcarbzide × × × Ambient

and
hexavalent

0.01-0.25 in analogy to DEVE 10 × × and 100°

C

LCK 323
fluoride

0.1-1.5 Spadns × × × Ambient

LCK 315
cyanide

0.01-0.5 Barbituric pyridine in

analogy to DIN 38 405
D 13

× × × Ambient

LCK 339
nitrate

3-80 2, 6-Dimethyl phenol

in analogy to DIN 38
405 D9

× × × Ambient

LCK 341
nitrite

0.1-3.0
0.01-0.1

Sulphanilic
acid/naphtylamine in
analogy to DIN 38 405
D 10

× ×

×

×
×

Ambient

LCK 049 o-
phosphate

5-100 Vanadate molybdate

(VMR)

× × × Ambient

LCK 349
total and

0.1-5.0 Phosphomolybdic blue × × × Ambient

0-phosphate 0.01-0.5 in analogy to DIN 38

405 D 10

× × and 100°

C

LCK 153
sulphate
pipette tests

10-150 Barium sulphate × × × Ambient

LCW 053
sulphide

0.05-1.0 Dimethyl-p-

phenylenediamine
in analogy DEV 07

- × × Ambient

LCW 054
sulphite

0.1-5.0 Iodide/iodate - × × Ambient

Source: Own files