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Sodium Carbonate
Sodium Carbonate is used as a basimetric standard but it is not a very good primary standard since it is difficult to dry, is hygroscopic, and has a relatively low equivalent weight. For these reasons, Tris(hydroxymethyl)aminomethane has largely replaced it as a basimetric standard.
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Sep 21, 2018
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Products
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Spectroscopy
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Atomic Absorption (AA)
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Single Element AA Standards
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ACO1KN ( RACO1KN0 )
ACO1KN ( RACO1KN0 )
Cobalt AA Standard, 1000 ppm Co in 3% HNO₃
Products Available
Product
Size
Container
Shelf Life
HazMat Info
Lots Available
List Price
Your Price
ACO1KN-100 ( RACO1KN0-100N )
100 mL
natural LDPE
24 months
UN3264
View Lots
$38.62
$38.62
ACO1KN-500 ( RACO1KN0-500N )
500 mL
natural poly
24 months
UN3264
None Available
$101.99
$101.99
Reagent for the Following
Reference
Method
Test
Reagent #
Reagent Name
EPA
Cobalt by Flame AA
Cobalt
N/A
Cobalt AA Standard, 1 mL = 1 mg Co (1,000 ppm Co) Co in 3% HNO3