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Whether you're determining unknown substances or calibrating analytical instruments, you will need certified laboratory standard solutions. Here at Lab Pro, our standards aim to increase lab efficiency and help users achieve more accurate results. Browse through our standards selection ranging from water-soluble ammonium sulfamate to phenacetin powder.
If you need laboratory standards in bulk, don't hesitate to reach us at 888-4-LABPRO (888-452-2776). We also offer next-day service in California and same-day service for will-calls.
Chemicals & Reagents
Reference Standards
Ammonia Nitrogen Standard, 1000 ppm N (1216 ppm NH?) - 5455-16
$66.21Ammonia Nitrogen Standard, 1000 ppm N (1216 ppm NH?) - 5455-16Size:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9
Ammonia Nitrogen Standard, 2500 ppm N (3040 ppm NH?) - R5455300-500A
$125.55Ammonia Nitrogen Standard, 2500 ppm N (3040 ppm NH?) - R5455300-500ASize:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9
Ammonia Nitrogen Standard, 5000 ppm N (6080 ppm NH?) - R5455500-500A
$150.90Ammonia Nitrogen Standard, 5000 ppm N (6080 ppm NH?) - R5455500-500ASize:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9
Ammonia Nitrogen Standard, 10,000 ppm N (12,160 ppm NH?) - R5455900-500A
$201.54Ammonia Nitrogen Standard, 10,000 ppm N (12,160 ppm NH?) - R5455900-500ASize:500 mL Poly naturalCAS Number:7732-18-5,12125-02-9
Nitrate Nitrogen Standard, 10 ppm N (44.27 ppm NO??) - 5456-4
$41.51Nitrate Nitrogen Standard, 10 ppm N (44.27 ppm NO??) - 5456-4Size:120 mL Poly naturalCAS Number:7732-18-5,67-66-3,7757-79-1
Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-4
$36.77Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-4Size:120 mL Poly naturalCAS Number:7732-18-5,67-66-3,7757-79-1
Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-32
$71.07Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-32Size:1 L Poly naturalCAS Number:7732-18-5,67-66-3,7757-79-1
Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-16
$48.37Nitrate Nitrogen Standard, 100 ppm N (442.7 ppm NO??) - 5457-16Size:500 mL Poly naturalCAS Number:7732-18-5,67-66-3,7757-79-1
Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5458-4
$40.43Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5458-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5458-16
$73.09Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5458-16Size:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-4
$41.33Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-79-1,67-66-3
Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-32
$300.66Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-32Size:1 L Poly naturalCAS Number:7732-18-5,7757-79-1,67-66-3
Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-16
$77.17Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - 5459-16Size:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1,67-66-3
Nitrite Nitrogen Standard, 250 ppm N (821 ppm NO??) - 5460-4
$66.99Nitrite Nitrogen Standard, 250 ppm N (821 ppm NO??) - 5460-4Size:120 mL Poly naturalCAS Number:7732-18-5,67-66-3,7632-00-0
Nitrite Nitrogen Standard, 250 ppm N (821 ppm NO??) - 5460-16
$141.50Nitrite Nitrogen Standard, 250 ppm N (821 ppm NO??) - 5460-16Size:500 mL Poly naturalCAS Number:7732-18-5,67-66-3,7632-00-0
Nitrite Nitrogen Standard, 1000 ppm N (3285 ppm NO??) - 5461-4
$64.09Nitrite Nitrogen Standard, 1000 ppm N (3285 ppm NO??) - 5461-4Size:120 mL Poly naturalCAS Number:7732-18-5,7758-09-0,67-66-3
