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Biological Buffers

Glycine USP

AM125-100GM
$170

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% LOSS ON DRYING 0.20% RESIDUE ON IGNITION 0.10% CHLORIDE (Cl) 0.01% SULFATES (SO[@4@]) 0.01% ELEMENTAL IMPURITIES AS REPORTED RELATED COMPOUNDS Acceptance...

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prices from $170

Triethanolamine Reagent

T2564-500ML
$290

Test Specification Min Max ASSAY 99.0 - 107.4 % 99.0 - 107.4 %

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prices from $290

Trolamine NF

TR143-500ML
$463

Test Specification Min Max ASSAY TOTAL ALKANOLAMINES, AS N(CH[@2@]CH[@2@]OH)[@3@] 99 107.40% SPECIFIC GRAVITY @ 25�C 1.12 1.128 REFRACTIVE INDEX @ 20�C 1.481 1.486 WATER DETERMINATION 0.50% RESIDUE ON IGNITION 0.05%...

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prices from $463

ADA Biological Buffer

A1021-1KG
$211

Test Specification Min Max ASSAY (by TITRATION) 99% APPEARANCE OFF-WHITE POWDER OFF-WHITE POWDER SOLUBILITY (10 % IN 1.0N NaOH) TO PASS TEST TO PASS TEST IR SPECTRUM CONFORMS TO CONFORMS...

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prices from $211
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prices from $327
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prices from $153
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prices from $429
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prices from $129
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prices from $161
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prices from $122

MOPS Hemisodium Salt Biological Buffer

M3003-100GM
$386

Test Specification Min Max pH (1% IN WATER) 6.7 - 7.3 6.7 - 7.3

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prices from $386

ACES Biological Buffer

AC090-1KG
$191

Test Specification Min Max ASSAY 98% pKa @ 25 C 6.58 LOSS ON DRYING 0.20%

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prices from $191

ADA Monosodium Salt Biological Buffer

A1022-1KG
$117

Test Specification Min Max APPEARANCE

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prices from $117

Glycine Ultrapure

GL157-100GM
$196

Test Specification Min Max ASSAY (C[@2@]H[@5@]NO[@2@]) 99.00% IDENTIFICATION (by IR) TO PASS TEST TO PASS TEST ABSORBANCE OF A 1M SOLUTION @280 nm 0.1 CHLORIDE (Cl) 0.01% DNASE AND RNASE...

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prices from $196

trismas Biological Buffer

B1123-100GM
$207

Test Specification Min Max ASSAY 99.00% 99.00%

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prices from $207
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prices from $130

Tris acetate

42020172-100GM
$222

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prices from $222

PIPES Sesquisodium Salt Biological Buffer High Purity

P1150-25GM
$183

Test Specification Min Max ASSAY 98%

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prices from $183

Bis-Tris Hydrochloride Biological Buffer

B3112-10KG
$1,049

Test Specification Min Max ASSAY (by TITRATION) 99% 99%

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prices from $1,049
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prices from $316
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prices from $141
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prices from $189
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prices from $163
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prices from $189
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prices from $189
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prices from $193
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prices from $97
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prices from $107
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prices from $90
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prices from $88
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prices from $286
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prices from $188
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prices from $137
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prices from $286

Glycine Reagent ACS

GL158-100GM
$147

Test Specification Min Max ASSAY (C[@2@]H[@5@]NO[@2@]) 98.50% RESIDUE AFTER IGNITION 0.10% HEAVY METALS (as Pb) 0.00% CHLORIDE (Cl) 0.01% SULFATES (SO[@4@]) 0.01% AMMONIUM (NH[@4@]) 0.01% SUBSTANCES DARKENED BY (H[@2@]SO[@4@]) TO...

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prices from $147

Tris(hydroxymethyl)aminomethane Acetate

T1393-100GM
$485

Test Specification Min Max ASSAY (DRIED BASIS) 98.00% pH OF A 1 % SOLUTION @ 25[dC 6.4 - 6.6 6.4 - 6.6 HEAVY METALS (as Pb) 5 ppm CHLORIDE (Cl)...

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prices from $485

Biological Buffers

Spectrum Chemicals Australia

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