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SODIUM STANDARD, 1mL = 0.1 mg Na, 100 ppm Na, (NaCl in Water), Meets APHA Specifications, Ricca

SODIUM STANDARD, 1mL = 0.1 mg Na, 100 ppm Na, (NaCl in Water), Meets APHA Specifications, Ricca

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CAT NO: 7597-16, 7597-32

SODIUM STANDARD, 1mL = 1mg Na, 1,000 ppm Na, (NaCl in Water), ACS Standard Solution, Ricca

SODIUM STANDARD, 1mL = 1mg Na, 1,000 ppm Na, (NaCl in Water), ACS Standard Solution, Ricca

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CAT NO: 7600-16, 7600-4

Strontium AA Standard, 1000 ppm (1mL = 1mg Sr), LabChem

Strontium AA Standard, 1000 ppm (1mL = 1mg Sr), LabChem

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CAT NO: LC25400-1, LC25400-7

STRONTIUM ICP STANDARD, 1 mL = 1 mg Sr, 1,000 ppm Sr. (Sr(NO<sub>3</sub>)<sub>2</sub> in 5% HNO<sub>3</sub>), Ricca

STRONTIUM ICP STANDARD, 1 mL = 1 mg Sr, 1,000 ppm Sr. (Sr(NO₃)₂ in 5% HNO₃), Ricca

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CAT NO: 8101-4

STRONTIUM ICP STANDARD, 1 mL = 10 mg Sr, 10,000 ppm Sr. (Sr(NO<sub>3</sub>)<sub>2</sub> in 5% HNO<sub>3</sub>), Ricca

STRONTIUM ICP STANDARD, 1 mL = 10 mg Sr, 10,000 ppm Sr. (Sr(NO₃)₂ in 5% HNO₃), Ricca

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CAT NO: 8102-4

STRONTIUM STANDARD, 1 mL = 1 mg Sr, 1,000 ppm Sr. (SrCO<sub>3</sub> in dilute HNO<sub>3</sub>), ACS Standard Stock Solution, Ricca

STRONTIUM STANDARD, 1 mL = 1 mg Sr, 1,000 ppm Sr. (SrCO₃ in dilute HNO₃), ACS Standard Stock Solution, Ricca

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CAT NO: 8100-16, 8100-4

SULFATE STANDARD, 1 mL = 0.1 mg SO<sub>4</sub>, 100 ppm SO<sub>4</sub>, (33.4 ppm S), (Na<sub>2</sub>SO<sub>4</sub> in Water), Meets APHA, ASTM D516 and EPA Specifications, Ricca

SULFATE STANDARD, 1 mL = 0.1 mg SO₄, 100 ppm SO₄, (33.4 ppm S), (Na₂SO₄ in Water), Meets APHA, ASTM D516 and EPA Specifications, Ricca

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CAT NO: 8110-16

Sulfate Standard, 10,000ppm SO<sub>4</sub><sup>2</sup>, Ricca

Sulfate Standard, 10,000ppm SO₄², Ricca

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CAT NO: 8112.5-32

Sulfate Standard, 100 ppm (1mL = 0.1mg SO4), LabChem

Sulfate Standard, 100 ppm (1mL = 0.1mg SO4), LabChem

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CAT NO: LC25500-1, LC25500-2

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