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.
£34.65 - £147.65GBP / Each
£41.58 - £177.18GBP (incl VAT)

7 variations of this product are available.

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7 PRODUCT OPTIONS
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Description
Availability Pricing
LabChem Copper sulfate pentahydrate, 500 g 3520536 Mfr # LC134051
COMPARE
Copper sulfate pentahydrate, 500g
£94.59GBP / Each
£113.51GBP (incl VAT)
LabChem Digestion Reagent (with Mercury), 1 L 3520537 Mfr # LC105502
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Digestion Reagent (with Mercury), 1L
£147.65GBP / Each
£177.18GBP (incl VAT)
LabChem Digestion Reagent (without Mercury), 1 L 3520539 Mfr # LC105602
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Digestion Reagent (without Mercury), 1L
£115.35GBP / Each
£138.42GBP (incl VAT)
COMPARE
Carbon Boiling Chips 8oz
£34.65GBP / Each
£41.58GBP (incl VAT)
LabChem Optional EDTA 5% w/v, 500 mL 3520543 Mfr # LC139301
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Optional EDTA 5% w/v, 500 mL
£70.13GBP / Each
£84.16GBP (incl VAT)
LabChem Sodium hypochlorite 2-3% w/v, 1 L 3520544 Mfr # LC246402
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Sodium hypochlorite 2-3% w/v, 1L
£48.82GBP / Each
£58.58GBP (incl VAT)
LabChem Sodium nitroprusside 0.05% w/v, 500 mL 3520545 Mfr # LC247001
COMPARE
Sodium nitroprusside 0.05% w/v, 500 mL
£54.17GBP / Each
£65.00GBP (incl VAT)
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