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Hardness Standards & Reagents

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100 ml - H-22417-32 - Alkali Solution for Calcium and Magnesium (H2241732)

H-22417-32
Hach alkali solution for calcium and magnesium

LTR - H-121-53 - Calcium Standard, 1000 mg/l (H12153)

H-121-53
Hach calcium standard 1000 mg/l

100 ml - H-22418-32 - Calcium/Magnesium Indicator for Hardness (H2241832)

H-22418-32
Hach calcium/magnesium indicator solution for hardness

PT - C-6F - Calmagite Solution, 0.1%, Aqueous (C6F)

C-6F
Calmagite aqueous solution, 0.1%

4 LTR - H-205-56 - EDTA Standard Solution, 0.0200 N (H20556)

H-205-56
Hach EDTA standard solution, 0.0200N

E-10 - EDTA Titrant, 0.01 M (E10)

E-10
EDTA titrant, 0.01 M

E-9 - EDTA Titrant, 0.02 M (E9)

E-9
EDTA titrant, 0.02 M

E-5 - EDTA Titrant, 0.0575 M (E5)

E-5
EDTA titrant, 0.0575 M

E-3 - EDTA Titrant, 0.1 M (E3)

E-3
EDTA titrant, 0.1 M

50 ml - H-22297-26 - EGTA Solution (H2229726)

H-22297-26
Hach EGTA solution in 50 ml self-contained dropping bottle and for calcium and magnesium hardness determination

100 g - E-50 - Eriochrome Black T Mixture, 1% w/ NaCl (E50)

E-50
Eriochrome Black T mixture, 1% with NaCl, hardness indicator

100 g - E-28 - Eriochrome Blue Black R Mixture, 1% w/ NaCL (E28)

E-28
Eriochrome Blue Black R mixture, 1% with NaCL

100 ml - H-424-32 - Hardness 1 Buffer Solution, pH 10 (H42432)

H-424-32
Hach hardness 1 pH 10 buffer solution

500 ml - H-424-49 - Hardness 1 Buffer Solution, pH 10 (H42449)

H-424-49
Hach hardness 1 pH 10 buffer solution

LTR - H-424-53 - Hardness 1 Buffer Solution, pH 10 (H42453)

H-424-53
Hach hardness 1 pH 10 buffer solution

100 ml - H-425-32 - Hardness 2 Indicator Solution (H42532)

H-425-32
Hach hardness 2 indicator solution

500 ml - H-425-49 - Hardness 2 Test Solution (H42549)

H-425-49
Hach hardness 2 test solution

LTR - H-426-53 - Hardness 3 Solution (H42653)

H-426-53
Hach hardness 3 solution

H-5 - Hardness Buffer, APHA for Hardness (H5)

H-5
Hardness buffer, APHA for hardness, Procedure 2340C

PK(100/pk) - H-851-99 - Hardness Indicator, ManVer® 2, PP for 50 ml Sample (H85199)

H-851-99
Hach ManVer® 2 hardness indicator powder pillow for 50 ml sample

PK(100/pk) - H-962-99 - Hardness Reagent, UniVer® 3, PP (H96299)

H-962-99
Hach UniVer® 3 hardness reagent powder pillow

H-6 - Hardness Standard, 100 ppm as CaCO₃ (H6)

H-6
Hardness standard, 100 ppm as CaCO3

H-6A - Hardness Standard, 1000 mg/l as CaCO3 (H6A)

H-6A
Hardness standard, 1000 ppm as CaCO3

EA - H-23199-00 - Hardness, Total, Reagent Set, 0-4 mg/l (H2319900)

H-23199-00
Hach total hardness reagent set for range 0-4 mg/l

EA - H-24476-00 - Hardness, Total, Reagent Set, LR, 0-2500 mg/l (H2447600)

H-24476-00
Hach hardness reagent set for low range, 0-2500 mg/l