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Lab Chemicals, "N-P"

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

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

25 g - N-12C - NED Dihydrochloride (N12C)

N-12C
NED dihydrochloride, N-(1-naphthyl)-ethylenediamine dihydrochloride, for nitrate and nitrite colorimetric procedures
$202.47

25 g - P-18C - Phenolphthalein Powder, ACS (P18C)

P-18C
Phenolphthalein powder, ACS
$36.10

3.8 LTR - P-41 - Phosphoric Acid, 75% (P41)

P-41
Phosphoric acid, 75%, technical grade, HM
$68.85

3.8 LTR - P-42 - Phosphoric acid, 50% (w/w) (P42)

P-42
Phosphoric acid, 50% w/w, HM
$45.90

3.8 LTR - P-46 - Phosphoric-Chromic Stripping Solution (P46)

P-46
Phosphoric-chromic stripping solution, ASTM for coating weights, HM
$67.10

N-40 - Nitric Acid, 40% (w/w as HNO₃) (N40)

N-40
Nitric acid, 40% w/w as HNO3, HM
From $42.00

O-75 - Oxalic Acid, 0.1 N Solution (O75)

O-75
Oxalic acid, 0.1 N / 0.05 M
From $45.90

P-31 - Phosphate Buffer (APHA for Chlorine) (P31)

P-31
Phosphate buffer solution, APHA for residual chlorine
From $18.75