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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
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Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF
$57.00$9.00
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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
Aluminum AA Standard, 1000 ppm Al in 3% HNO? - AAL1KN-100
$40.67Aluminum AA Standard, 1000 ppm Al in 3% HNO? - AAL1KN-100Size:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7784-27-2
Aluminum AA Standard, 1000 ppm Al in 3% HNO? - AAL1KN-500
$106.56Aluminum AA Standard, 1000 ppm Al in 3% HNO? - AAL1KN-500Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7784-27-2
Arsenic AA Standard, 1000 ppm As in 3% HNO? - AAS1KN-100
$42.10Arsenic AA Standard, 1000 ppm As in 3% HNO? - AAS1KN-100Size:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,1327-53-3
Arsenic AA Standard, 1000 ppm As in 3% HNO? - AAS1KN-500
$100.39Arsenic AA Standard, 1000 ppm As in 3% HNO? - AAS1KN-500Size:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,1327-53-3
Arsenic AA Standard, 1000 ppm As in 3% H?SO? - AAS1KS-100
$41.39Arsenic AA Standard, 1000 ppm As in 3% H?SO? - AAS1KS-100Size:100 mL Poly naturalCAS Number:7732-18-5,7664-93-9,1327-53-3
Arsenic AA Standard, 1000 ppm As in 3% H?SO? - AAS1KS-500
$100.39Arsenic AA Standard, 1000 ppm As in 3% H?SO? - AAS1KS-500Size:500 mL Poly naturalCAS Number:7732-18-5,7664-93-9,1327-53-3
Gold AA Standard, 1000 ppm Au in 3% HCl - AAU1KH-100
$225.10Gold AA Standard, 1000 ppm Au in 3% HCl - AAU1KH-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,7697-37-2,7440-57-5
Gold AA Standard, 1000 ppm Au in 3% HCl - AAU1KH-500
$651.70Gold AA Standard, 1000 ppm Au in 3% HCl - AAU1KH-500Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,7697-37-2,7440-57-5
Boron AA Standard, 1000 ppm B in H?O - AB1KW-100
$41.75Boron AA Standard, 1000 ppm B in H?O - AB1KW-100Size:100 mL Poly naturalCAS Number:7732-18-5,10043-35-3
Boron AA Standard, 1000 ppm B in H?O - AB1KW-500
$103.29Boron AA Standard, 1000 ppm B in H?O - AB1KW-500Size:500 mL Poly naturalCAS Number:7732-18-5,10043-35-3
Barium AA Standard, 1000 ppm Ba in 3% HCl - ABA1KH-100
$39.39Barium AA Standard, 1000 ppm Ba in 3% HCl - ABA1KH-100Size:100 mL Poly naturalCAS Number:7732-18-5,7647-01-0,10361-37-2
Barium AA Standard, 1000 ppm Ba in 3% HCl - ABA1KH-500
$91.13Barium AA Standard, 1000 ppm Ba in 3% HCl - ABA1KH-500Size:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,10361-37-2
Reference Color Standard No. 10, ASTM D 848 - R6606000-500C
$249.94Reference Color Standard No. 10, ASTM D 848 - R6606000-500CSize:500 mL Glass amberCAS Number:7732-18-5,7789-00-6,7778-50-9
Silica Standard, 500 ppb SiO? - 6728-32
$164.70Silica Standard, 500 ppb SiO? - 6728-32Size:1 L Poly naturalCAS Number:7732-18-5,6834-92-0
Silica Standard, 1 ppm SiO? (1000 ppb SIO?) - 6729-16
$109.05Silica Standard, 1 ppm SiO? (1000 ppb SIO?) - 6729-16Size:500 mL Poly naturalCAS Number:7732-18-5,6834-92-0
Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-32
$75.76Silica Standard, 10 ppm SiO? (4.67 ppm Si) - 6740-32Size:1 L Poly naturalCAS Number:7732-18-5,6834-92-0
