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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.

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

$190.61 $181.08

Potassium Permanganate Standard, 891 mg/L (1000 ppm as Cl?) - R6354300-500C

$47.51 $45.13

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

$68.17 $64.76

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

$74.72 $70.98

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

$467.12 $443.76

Redox Standard Solution, Iodide/Triiodide - 6595-16

$100.61 $95.58

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

$181.22 $172.16

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

$341.98 $324.88

Redox Standard Solution, Iodide/Triiodide - 6595-50

$85.47 $81.20

Silica Standard, 500 ppb SiO? - 6728-32

$170.14 $161.63

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

$253.41 $240.74

Quality Control Standard 2 - 6587-4

$930.38 $883.86

Silica Standard, 200 ppm SiO? - R6746000-500A

$119.04 $113.09

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

$276.90 $263.06

Silica Standard, 1 ppm SiO? (1000 ppb SIO?) - 6729-16

$112.65 $107.02

Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-32

$76.52 $72.69

Reference Color Standard No. 10, ASTM D 848 - R6606000-500C

$258.19 $245.28

Silicon Standard, 10,000 ppm Si (Sodium Metasilicate in Water) - R6805000-20F

$5,586.93 $5,307.58

Silica Standard, 100 ppm SiO? (46.7 ppm Si) - 6745-16

$64.94 $61.69

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

$204.59 $194.36

Silica Standard, 100 ppm SiO? (46.7 ppm Si) - 6745-32

$70.04 $66.54

Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-4

$51.19 $48.63

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

$322.93 $306.78

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

$193.22 $183.56

Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-5

$310.32 $294.80

Silicon Standard, 10,000 ppm Si (Sodium Metasilicate in Water) - R6805000-1A

$448.79 $426.35

Silica Standard, 1000 ppm SiO? (467 ppm Si) - 6750-16

$91.49 $86.92

Silver Standard, 1000 ppm Ag in 0.1% NaCN - R7102000-500B

$115.36 $109.59

Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-16

$51.29 $48.73

Sodium Carbonate RV, EP Primary Standard - 7192-250

$114.49 $108.77

Sodium Chloride Standard, 0.90% (w/w) - 7213.09-2.5

$281.75 $267.66

Sodium Chloride Standard, 0.90% (w/w) - 7213.09-5

$483.53 $459.35

Sodium Chloride Standard, 1.000% (w/w) - 7213.01-16

$195.96 $186.16

Sodium Chloride Standard, 1.00% (w/w) - 7213-5

$709.10 $673.65

Sodium Chloride Standard, 1.00% (w/w), 4L - R7213000-4A

$210.05 $199.55

Sodium Chloride Standard, 0.90% (w/w) - 7213.09-30

$2,712.28 $2,576.67

Sodium Carbonate Standard, 5.3 g/L - R7151500-1A

$47.06 $44.71

Sodium Chloride – Acetic Acid Standard 2.00% / 1.00% (4 L)

$417.21 $396.35

Sodium Chloride Standard, 1.00% (w/w), 500 ML - R7213000-500A

$54.17 $51.46

Sodium Carbonate Standard, 1.00% (w/w) - 7152-16

$144.10 $136.90

Sodium Chloride Standard, 100 ppm NaCl - 7223-32

$363.52 $345.34

Sodium Chloride Standard, 1000 ppm NaCl with attached Certificate of Analysis - 7223.2-32

$309.28 $293.82

Sodium Chloride RV, EP Primary Standard - 7227.8-50G

$226.37 $215.05

Sodium Chloride Standard, 1000 ppm NaCl - 7223.1-32

$564.16 $535.95

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