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Standards-Others
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.

Phosphorus Standard, 500 ppm P - R5857005-500A

$147.50

Phosphorus Standard, 250 ppm P - R5857003-500A

$178.97

Phosphate Phosphorus Standard, 100 ppm P (306.6 ppm PO?³?) - 5856.5-16

$127.17

Phosphate Phosphorus Standard, 100 ppm P (306.6 ppm PO?³?) - 5856.5-4

$94.62

Phosphorus Standard, 25 ppb (25 µg/L) P - R5856250-1A

$210.24

Phosphorus Standard, 10 ppb (10 µg/L) P - R5856100-1A

$297.52

Phosphorus Standard, 5 ppb (5 µg/L) P - R5856050-1A

$322.57

Phosphate Phosphorus Standard, 25 ppm P (76.7 ppm PO?³?) - 5856-16

$46.23

Phosphate Standard, 10,000 ppm PO?³? (3261 ppm P) - R5839500-100A

$104.38

Phosphorus Standard, 1000 ppm P - 5839.1-16

$113.26

Phosphorus Standard, 1000 ppm P - 5839.1-4

$29.26

Phosphate Standard, 1000 ppm PO?³? (326 ppm P) - 5839-16

$78.60

Phosphate Standard, 1000 ppm PO?³? (326 ppm P) - 5839-4

$34.07

Phosphate Standard, 500 ppm PO?³? (163 ppm P) - 5838-16

$85.41

Phosphate Standard, 500 ppm PO?³? (163 ppm P) - 5838-4

$36.75

Orthophosphate Standard, 500 ppm P - R5835500-1A

$262.03

Reference Color Standard No. 7, ASTM D 848 - R6605700-500C

$306.48

Reference Color Standard No. 6, ASTM D 848 - R6605600-500C

$194.17

Reference Color Standard No. 5, ASTM D 848 - R6605500-500C

$443.33

Reference Color Standard No. 4, ASTM D 848 - R6605400-500C

$324.57

Reference Color Standard No. 3, ASTM D 848 - R6605300-500C

$183.38

Reference Color Standard No. 2, ASTM D 848 - R6605200-500C

$240.50

Reference Color Standard No. 1, ASTM D 848 - R6605100-500C

$262.79

Reference Color Standard No. 0, ASTM D 848 - R6605000-500C

$180.90

Redox Standard Solution, Iodide/Triiodide - 6595-50

$80.33

Redox Standard Solution, Iodide/Triiodide - 6595-16

$94.56

Redox Standard Solution, Iodide/Triiodide - 6595-32

$145.62

Quality Control Standard 2 - 6587-4

$903.11

Potassium Standard, 10,000 ppm K - 6505-16

$241.70

Potassium Standard, 10,000 ppm K - 6505-4

$97.89

Potassium Standard, 5000 ppm K - 6503-16

$146.40

Potassium Standard, 5000 ppm K - 6503-32

$199.71

Potassium Standard, 100 ppm K in 3% HNO? - 6498-100

$137.11

Potassium Standard, 100 ppm K - 6497-16

$62.28

Potassium Standard, 10 ppm K - 6495-16

$52.17

Potassium Permanganate Standard, 891 mg/L (1000 ppm as Cl?) - R6354300-1C

$64.25

Potassium Permanganate Standard, 89.1 mg/L, equivalent to 100 ppm Cl? - 6354-16

$46.05

Potassium Permanganate Standard, 89.1 mg/L, equivalent to 100 ppm Cl? - 6354-1

$170.32

Potassium Permanganate Standard, 89.1 mg/L, equivalent to 100 ppm Cl? - 6354-32

$70.22

Potassium Hydrogen Phthalate RV, EP Primary Standard 2000400 - R6120000-100A6

$90.63

Potassium Dichromate Spectrophotometric Standard, 1.0 AU/cm at 340 nm Alfa Wassermann Item #BX07-0078 - R6091100-1B

$163.79

Potassium Dichromate Spectrophotometric Standard, 1.8 AU/cm at 280 nm - 6088-1

$140.11

Potassium Dichromate Spectrophotometric Standard, 1.8 AU/cm at 280 nm - 6088-5

$411.94

Potassium Dichromate Spectrophotometric Standard, 1.0 AU/cm at 280 nm - R6087500-1A

$161.66

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