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p-Naphtholbenzein
N1008-10GM
$368
Test Specification Min Max APPEARANCE REDDISH-BROWN PW REDDISH-BROWN PW SOLUBILITY TO PASS TEST TO PASS TEST VISUAL TRANSITION INTERVALS pH 8.2 (orange) pH 8.2 (orange)
Nadic(R) Methyl Anhydride
N1001-500GM
$947
Test Specification Min Max SPECIFIC GRAVITY @ 20[dC 1.200 - 1.250 1.200 - 1.250 REFRACTIVE INDEX @ 25[dC 1.5040-1.5060 1.5040-1.5060
Nitric Acid 20 Percent (w/v) Aqueous Solution
N-170-1LT
$375
Test Specification Min Max ASSAY 20 % +/- 0.5 % 20 % +/- 0.5 % TRACEABLE TO NIST EXPIRATION DATE
Myrrh Tincture
MY115-500ML
$264
Test Specification Min Max ALCOHOL 83 - 88 % 83 - 88 % EXPIRATION DATE
Nitric Acid TraceGrade
N1084-500ML
$495
Test Specification Min Max ASSAY (w/w) 67 - 70% 67 - 70% COLOR (APHA) 10 CHLORIDE 0.2 ppm TOTAL PHOSPHORUS (P) 0.01 ppm TOTAL SULFUR 0.3 ppm ALUMINUM 1 ppb...
Nile Red
N1083-100MG
$810
Test Specification Min Max LAMBDA(MAX) IN METHANOL Approx. 553 (310 Approx. 553 (310
Nitric Acid Fuming 90 Percent Reagent ACS
N1080-2.5LT
$1,435
Test Specification Min Max ASSAY (HNO[@3@]) 90.00% DILUTION TEST TO PASS TEST TO PASS TEST RESIDUE AFTER IGNITION 0.00% DISSOLVED OXIDES (as N[@2@]O[@3@]) 0.10% CHLORIDE (Cl) 0.7 ppm SULFATES (SO[@4@])...
Nickel Potassium Cyanide Crystal Purified
N1068-25GM
$826
Test Specification Min Max SOLUBILITY TO PASS TEST TO PASS TEST
Naltrexone Hydrochloride Dihydrate USP
N1374-1GM
$954
Test Specification Min Max ASSAY (ANHYDROUS BASIS) 98 102.00% COMPLETENESS OF SOLUTION TO PASS TEST SPECIFIC ROTATION [a][@D@] -187??to -197??/td> -187??to -197??/td> CHLORIDE (Cl) 9.2 9.58% WATER DETERMINATION AS REPORTED...
Nalbuphine Hydrochloride
N1331-100MG
$433
Test Specification Min Max ASSAY 98.0 - 102.0% 98.0 - 102.0% MELTING RANGE OF FREE BASE 228??- 235?? 228??- 235?? HEAVY METALS 0.00% WATER 7.50% IDENTIFICATION TO PASS TEST TO...
Beta-Nicotinamide Adenine Dinucleotide Disodium Salt Trihydrate Reduced
N1209-100GM
$21,905
Test Specification Min Max ASSAY APPROX. 98 % APPROX. 98 % RETEST DATE
Beta-Nicotinamide Adenine Dinucleotide Phosphate Sodium Salt Hydrate
N1131-100MG
$383
Test Specification Min Max APPEARANCE
cis-5-Norbornene-endo-23-dicarboxylic Anhydride
N1096-25KG
$11,075
Test Specification Min Max ASSAY 99% 99%
N-(1-Naphthyl)ethylenediamine Dihydrochloride
N1031-25GM
$409
Test Specification Min Max ASSAY 95% 95%
1-Naphthol-36-disulfonic Acid Disodium Salt
N1024-1KG
$1,389
Test Specification Min Max ASSAY 90% 90%
