Products > Standards > Ion Selective Electrode ISE Standards and Reagents > ISE Standards > Ammonia ISE Standards > 691 ( R0691000 )

691 ( R0691000 )

Ammonium Standard Stock Solution (250 ppm NH₄)
EP Standard Solution

 

 

 
Certificate of Analysis Safety Data Sheet (SDS)
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691-4 ( R0691000-120A )
120 mL
natural poly
12 months
N/A
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$39.78
$39.78
691-8 ( R0691000-250A )
250 mL
natural poly
12 months
N/A
None Available
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Request Quote
691-16 ( R0691000-500A )
500 mL
natural poly
12 months
N/A
View Lots
$81.06
$81.06
Reagent for the Following
Reference
Method
Test
Reagent #
Reagent Name
EP
Standard Solutions for Limit Tests
N/A
N/A
Ammonium stock solution (0.741 g NH4Cl in 1000 mL), for preparation of R 5000300 & R 5000301