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PPE Apparel
Masks
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KN95 Respirator Mask, 4 layers, Box of 50 -LP-KN95-001BOX50
$79.00
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Harley N95 NIOSH Certified Particulate Respirator Mask, Folder Style 20/Box - L-188
$36.00
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Lab Pro Mask KN95 (K-N95) Pack of 50 - LP-MASK2-K95 - 40% OFF
$125.00$75.00 -
Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF
$57.00$9.00
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Enhance the precision and clarity of your analytical and diagnostic workflows with our high-quality dyes, stains, and indicators. Whether you're performing titrations, microscopy, or biochemical assays, our range offers superior consistency, vibrant coloration, and proven performance across applications. Contact us at 888-4-LABPRO (888-452-2776) for competitive bulk pricing, with next-day service in California and same-day service for will-calls.
Chemicals & Reagents
Reagents
Phenolphthalein, Reagent (Acs),100 G - 58201
$50.02Phenolphthalein, Reagent (Acs),100 G - 58201Clarity of solution, Visual transition pH 8.0-10, colorless to redCAS #:77-09-8UN#:CHEMICAL NShip Name:PHENOLPHTHALEINFormula:C!2!0H!1!4O!4
Phenol, Reagent (Acs), Loose Crystals,100 G - 58151
$53.28Phenol, Reagent (Acs), Loose Crystals,100 G - 58151Assay 99.0 % - Min, Clarity of solution, Freezing point (deg C) 40.5 C - Min, Residue after evaporation 0.05 % Max, Stabilizer...
N-Pentane, Hplc,6 X 1 L - 54772
$324.58N-Pentane, Hplc,6 X 1 L - 54772Assay 99.0 % - Min, Residue after evaporation 0.00050 % Max, UV Absorbance at 190 nm 1.00 Max, UV Absorbance at 200 nm 0.30...
N-Pentane, Hplc,1 L - 54771
$67.63N-Pentane, Hplc,1 L - 54771Assay 99.0 % - Min, Residue after evaporation 0.00050 % Max, UV Absorbance at 190 nm 1.00 Max, UV Absorbance at 200 nm 0.30 Max, UV...
4-(P-Nitrophenylazo)-Resorcinol,25 G - 53831
$68.944-(P-Nitrophenylazo)-Resorcinol,25 G - 53831Sensitivity to magnesium, Visual transition pH 11.0-13.0, yellow-violetCAS #:74-39-5UN#:CHEMICAL NShip Name:4-(p-NITROPHENYLAZO)-Formula:NO!2C!6H!4N=NC!6H!3(OH)!2
Nitrogen, 1,000 Ppm, Ion Chromatography Standard,500 ML - 53542
$94.38Nitrogen, 1,000 Ppm, Ion Chromatography Standard,500 ML - 53542Concentration (as N) (ug/ml) 990 - 1010 ug/ml, Matrix: Ammonium chloride in water, NIST TraceableCAS #:UN#:CHEMICAL NShip Name:NITROGEN STANDARD SOLUTIONFormula:
Methyl 2-Hexynoate,25 G - 50742
$143.43Methyl 2-Hexynoate,25 G - 50742CAS #:18937-79-6UN#:Ship Name:Formula:CH!3(CH!2)!2C#CCOOCH!3
Methyl 2-Hexynoate,5 G - 50741
$46.13Methyl 2-Hexynoate,5 G - 50741CAS #:18937-79-6UN#:Ship Name:Formula:CH!3(CH!2)!2C#CCOOCH!3
Methylene Blue,25 G - 50601
$52.30Methylene Blue,25 G - 50601Suitability as indicatorCAS #:7220-79-3UN#:CHEMICAL NShip Name:METHYLENE BLUEFormula:C!1!6H!1!8N!3ClS.3H!2O
Methyl 2-Butynoate, 96%,10 G - 50491
$177.10Methyl 2-Butynoate, 96%,10 G - 50491App - Clear, colorless to yellow liquid, Assay (GC-FID) 95.0 % - Min, Identification by GC/MS - ConformsCAS #:23326-27-4UN#:UN1993Ship Name:FLAMMABLE LIQUIDS, N.O.S.Formula:CH!3C#CCOOCH!3
Methyl Tert-Butyl Ether, Hplc,4 X 4 L - 50484
$777.37Methyl Tert-Butyl Ether, Hplc,4 X 4 L - 50484Assay 99.0 % - Min, Color (APHA) 10 Max, Peroxide 0.0001 % Max, Residue after evaporation 0.0001 % Max, UV Absorbance at...
Methyl Tert-Butyl Ether, Hplc,4 L - 50483
$230.43Methyl Tert-Butyl Ether, Hplc,4 L - 50483Assay 99.0 % - Min, Color (APHA) 10 Max, Peroxide 0.0001 % Max, Residue after evaporation 0.0001 % Max, UV Absorbance at 205 nm...
Methyl Alcohol, Reagent (Acs),4 L - 50391
$73.72Methyl Alcohol, Reagent (Acs),4 L - 50391 Acetaldehyde 0.001 Max, Acetone 0.001 % Max, Assay 99.8 % - Min, Color (APHA) 10 Max, Formaldehyde 0.001 % Max, Residue after evaporation...
Methyl Alcohol, Low Water, Reagent (Acs),4 X 4 L - 50384
$308.69Methyl Alcohol, Low Water, Reagent (Acs),4 X 4 L - 50384Acetaldehyde (%) 0.001 % Max, Acetone 0.001 % Max, Assay 99.8 % - Min, Color (APHA) 10 Max, Formaldehyde 0.001...
Magnesium Hydroxide, Reagent,500 G - 48881
$62.20Magnesium Hydroxide, Reagent,500 G - 48881Assay 95.0 - 100.5 %, Heavy metals 0.004 % Max, Loss on drying 2.0 % Max, Loss on ignition 30 - 33 %CAS #:1309-42-8UN#:CHEMICAL NShip...
Magnesium Chloride, Hexahydrate,2.5 KG - 48863
$114.38Magnesium Chloride, Hexahydrate,2.5 KG - 48863Assay 98 % - MinCAS #:7791-18-6UN#:CHEMICAL NShip Name:MAGNESIUM CHLORIDEFormula:MgCl!2.6H!2O
