Reference
Method
Test
Reagent #
Reagent Name
TAPPI
Analysis of limestone
N/A
3.15
Sodium hydroxide, 10% solution
TAPPI
Analysis of sulfuric acid
Arsenic in sulfuric acid
10.5.9
Sodium hydroxide solution (100 g/1000 mL)
ASTM
Atomic Absorption, Chelation-Extraction
Manganese
20.1
Sodium Hydroxide Solution (100 g/L)
ASTM
Atomic Absorption – Chelation-Extraction
Silver
11.1
Sodium Hydroxide Solution (100 g/L)
ASTM
Atomic Absorption, Chelation-Extraction
Lead
20.12
Sodium Hydroxide Solution (100 g/L)
ASTM
Atomic Absorption, Chelation-Extraction
Cobalt
20.11
Sodium Hydroxide Solution (100 g/L)
ASTM
Atomic Absorption, Chelation-Extraction
Cadmium
20.11
Sodium Hydroxide Solution (100 g/L)
ASTM
Atomic Absorption
Molybdenum
8.12
Sodium Hydroxide Solution (100 g/L)
ASTM
Atomic Absorption, Chelation-Extraction
Nickel
20.1
Sodium Hydroxide Solution (100 g/L)
ASTM
Atomic Absorption, Chelation-Extraction
Copper
20.11
Sodium Hydroxide Solution (100 g/L)
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