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Sodium Hydroxide
Sodium Hydroxide is a strong base in terms of chemical ionization and solutions of it can be assayed using a strong acid, such as Hydrochloric Acid or Sulfuric Acid, or by using an acidimetric standard such as Potassium Hydrogen Phthalate (KHP).
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Sep 21, 2018
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Products
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Compendial Reagents
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APHA Standard Methods Reagents
>
2551 ( R2551000 )
2551 ( R2551000 )
Digestion Reagent, with Copper Catalyst
for Kjeldahl Nitrogen Analysis
Products Available
Product
Size
Container
Shelf Life
HazMat Info
Lots Available
List Price
Your Price
2551-16 ( R2551000-500A )
500 mL
natural poly
24 months
UN2796
View Lots
$29.29
$29.29
2551-32 ( R2551000-1A )
1 L
natural poly
24 months
UN2796
View Lots
$109.53
$109.53
2551-1 ( R2551000-4A )
4 L
natural poly
24 months
UN2796
View Lots
$255.42
$255.42
Reagent for the Following
Reference
Method
Test
Reagent #
Reagent Name
APHA
Macro-Kjeldahl Method
Nitrogen (Organic)
3a
Digestion Reagent
APHA
Semi-Micro-Kjeldahl Method
Nitrogen (Organic)
3
Digestion Reagent