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Kjeldahl Standards & Reagents

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D-25A - Kjeldahl Digestion Reagent, Non-Mercury, APHA for Kjeldahl Nitrogen (D25A)

D-25A
Non-mercury digestion reagent, APHA for Kjeldahl nitrogen, HM
From $25.65

K-20 - Kjeldahl Nitrogen Standard, 1000 ppm as N (K20)

K-20
Kjeldahl nitrogen standard, 1000 ppm as N
From $32.30

50 ml - H-23766-26 - Mineral Stabilizer Solution (H2376626)

H-23766-26
Hach mineral stabilizer solution for determination of ammonia and total Kjeldahl nitrogen and in self-contained dropping bottle
$17.19

100 g - N-15 - Nicotinic Acid (N15)

N-15
Nicotinic acid, used for spiking in Kjeldahl digestions
$45.60

50 ml - H-23765-26 - Polyvinyl Alcohol Dispersing Agent (H2376526)

H-23765-26
Hach polyvinyl alcohol dispersing agent for determination of ammonia and total Kjeldahl nitrogen and in self-contained dropping bottle
$15.10

PK(25/pk) - H-TNT880 - Simplified TKN (s-TKN) TNTplus Vial Test, 0-16 mg/l N (HTNT880)

H-TNT880
Hach simplified total Kjeldahl nitrogen TNTplus vial test, 0-16 mg/l N
$190.80

S-56 - Sodium Hydroxide-Sodium Thiosulfate Reagent, APHA for Kjeldahl Nitrogen (S56)

S-56
Sodium hydroxide-sodium thiosulfate reagent, APHA for Kjeldahl nitrogen, HM
From $40.75