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KN95 Respirator Mask, 4 layers, Box of 50 -LP-KN95-001BOX50
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Harley N95 NIOSH Certified Particulate Respirator Mask, Folder Style 20/Box - L-188
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Lab Pro Mask KN95 (K-N95) Pack of 50 - LP-MASK2-K95 - 40% OFF
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Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF
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Whether you're determining unknown substances or calibrating analytical instruments, you will need certified laboratory standard solutions. Here at Lab Pro, our standards aim to increase lab efficiency and help users achieve more accurate results. Browse through our standards selection ranging from water-soluble ammonium sulfamate to phenacetin powder.
If you need laboratory standards in bulk, don't hesitate to reach us at 888-4-LABPRO (888-452-2776). We also offer next-day service in California and same-day service for will-calls.
Chemicals & Reagents
Reference Standards
Potassium Chloride Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C - R5889270-20F
$1,171.66Potassium Chloride Conductivity Standard, 70,000 µS/cm (70 mS/cm) at 25°C - R5889270-20FSize:20 L CubitainerCAS Number:7732-18-5,7447-40-7
Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-10F
$213.07Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-10FSize:10 L CubitainerCAS Number:7732-18-5,7447-40-7
Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-1A
$96.54Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-1ASize:1 L Poly naturalCAS Number:7732-18-5,7447-40-7
Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-20F
$327.81Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-20FSize:20 L CubitainerCAS Number:7732-18-5,7447-40-7
Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-4A
$112.82Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-4ASize:4 L Poly naturalCAS Number:7732-18-5,7447-40-7
Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-500A
$28.12Potassium Chloride Conductivity Standard, 100,000 µS/cm (100 mS/cm) at 25°C - R5889300-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7447-40-7
Potassium Dichromate Spectrophotometric Standard, 1.0 AU/cm at 254 nm - R6085410-1A
$153.68Potassium Dichromate Spectrophotometric Standard, 1.0 AU/cm at 254 nm - R6085410-1ASize:1 L Poly naturalCAS Number:7732-18-5,7778-50-9
Potassium Dichromate Spectrophotometric Standard, 1.8 AU/cm at 254 nm - R6085418-1A
$153.68Potassium Dichromate Spectrophotometric Standard, 1.8 AU/cm at 254 nm - R6085418-1ASize:1 L Poly naturalCAS Number:7732-18-5,7778-50-9
Potassium Dichromate Spectrophotometric Standard, 0.4 AU/cm at 280 nm - R6086400-500A
$199.50Potassium Dichromate Spectrophotometric Standard, 0.4 AU/cm at 280 nm - R6086400-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7778-50-9
Potassium Dichromate Spectrophotometric Standard, 0.5 AU/cm at 280 nm - 6087-5
$406.20Potassium Dichromate Spectrophotometric Standard, 0.5 AU/cm at 280 nm - 6087-5Size:20 L CubitainerCAS Number:7732-18-5,7778-50-9
Potassium Dichromate Spectrophotometric Standard, 0.5 AU/cm at 280 nm - 6087-1
$137.92Potassium Dichromate Spectrophotometric Standard, 0.5 AU/cm at 280 nm - 6087-1Size:4 L Poly naturalCAS Number:7732-18-5,7778-50-9
Potassium Dichromate Spectrophotometric Standard, 1.0 AU/cm at 280 nm - R6087500-1A
$164.89Potassium Dichromate Spectrophotometric Standard, 1.0 AU/cm at 280 nm - R6087500-1ASize:1 L Poly naturalCAS Number:7732-18-5,7778-50-9
Potassium Dichromate Spectrophotometric Standard, 1.8 AU/cm at 280 nm - 6088-5
$420.18Potassium Dichromate Spectrophotometric Standard, 1.8 AU/cm at 280 nm - 6088-5Size:20 L CubitainerCAS Number:7732-18-5,7778-50-9
Potassium Dichromate Spectrophotometric Standard, 1.8 AU/cm at 280 nm - 6088-1
$142.91Potassium Dichromate Spectrophotometric Standard, 1.8 AU/cm at 280 nm - 6088-1Size:4 L Poly naturalCAS Number:7732-18-5,7778-50-9
Potassium Dichromate Spectrophotometric Standard, 1.0 AU/cm at 340 nm Alfa Wassermann Item #BX07-0078 - R6091100-1B
$167.07Potassium Dichromate Spectrophotometric Standard, 1.0 AU/cm at 340 nm Alfa Wassermann Item #BX07-0078 - R6091100-1BSize:1 L Amber polyCAS Number:7732-18-5,7664-93-9,7778-50-9
Potassium Hydrogen Phthalate RV, EP Primary Standard 2000400 - R6120000-100A6
$92.44Potassium Hydrogen Phthalate RV, EP Primary Standard 2000400 - R6120000-100A6Size:100 g wide mouthCAS Number:877-24-7
