DO Testing

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PK(50/pk) - H-1072-66 - Alkaline Iodide-Azide PP for 300 ml Sample (H107266)

H-1072-66

Hach alkaline iodide-azide reagent powder pillow for Winkler DO and 300 ml sample

A-15 - Alkaline Iodide-Azide Reagent, APHA for DO (A15)

A-15

Alkaline-iodide azide reagent, APHA for DO, HM

A-25 - Ammonium Hydroxide, 1:1 Volumetric Solution (A25)

A-25

Ammonium hydroxide, 1:1 volumetric solution, for cleaning silver anodes on YSI DO probes, approximately 15% as NH₃, HM

A-26 - Ammonium Hydroxide, 3% as NH₄OH (A26)

A-26

Ammonium hydroxide, 3% as NH₄OH, volumetric solution, HM

C-40 - Copper Sulfate-Sulfamic Acid Inhibitor, APHA for DO (C40)

C-40

Copper sulfate-sulfamic acid inhibitor, APHA for DO

PK(50/pk) - H-1071-66 - Manganous Sulfate PP for 300 ml Sample (H107166)

H-1071-66

Hach manganous sulfate powder pillow for Winkler DO and 300 ml sample

M-20 - Manganous Sulfate Solution, APHA for DO (M20)

M-20

Manganous sulfate solution, APHA for DO

S-67C - Sodium Sulfite, 1% (w/v) (S67C)

S-67C

Sodium sulfite, 1% w/v

S-67B - Sodium Sulfite, 10% (w/v) (S67B)

S-67B

Sodium sulfite, 10% w/v, "zero oxygen solution"

S-85A - Starch Indicator Solution, 2%, APHA for DO (S85A)

S-85A

Starch indicator solution, 2%, APHA for DO

PK(100/pk) - H-1073-99 - Sulfamic Acid PP for 300 ml Sample (H107399)

H-1073-99

Hach sulfamic acid powder pillow for Winkler DO and 300 ml sample