Environmental Express® TKN Standards and Reagents

Meet EPA method 351.1 and 351.2
  • Ready to use standards and reagents
  • Boiling chips keep heat steady
Standards and reagents pre-made to meet your Total Kjeldahl Nitrogen (TKN) testing needs.
$31.10 - $95.60USD / Each

8 variations of this product are available.

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8 PRODUCT OPTIONS
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Description
Availability Pricing
LabChem Copper sulfate pentahydrate, 500 g EW-35205-36 Mfr # LC134051
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Copper sulfate pentahydrate, 500g
$49.00USD / Each
LabChem Digestion Reagent (with Mercury), 1 L EW-35205-37 Mfr # LC105502
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Digestion Reagent (without Mercury), 1L
$87.00USD / Each
LabChem Digestion Reagent (without Mercury), 1 L EW-35205-39 Mfr # LC105602
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Digestion Reagent (with Mercury), 1L
$95.60USD / Each
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Carbon Boiling Chips 8oz
$34.20USD / Each
LabChem Optional EDTA 5% w/v, 500 mL EW-35205-43 Mfr # LC139301
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Optional EDTA 5% w/v, 500 mL
$58.80USD / Each
LabChem Sodium hypochlorite 2-3% w/v, 1 L EW-35205-44 Mfr # LC246402
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Sodium hypochlorite 2-3% w/v, 1L
$31.10USD / Each
LabChem Sodium nitroprusside 0.05% w/v, 500 mL EW-35205-45 Mfr # LC247001
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Sodium nitroprusside 0.05% w/v, 500 mL
$45.30USD / Each
LabChem Sodium phenate Solution, 500 mL EW-35205-47 Mfr # LC247701
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Sodium phenate Solution, 500 mL
$49.20USD / Each
Showing 1- 8 of 8

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