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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
Anion Standard Set, 1000 ppm: F?, Cl?, Br?, NO??, NO??, PO?³?, and SO?²? - 754-7PK
$683.83Anion Standard Set, 1000 ppm: F?, Cl?, Br?, NO??, NO??, PO?³?, and SO?²? - 754-7PKSize:1 E EachCAS Number:
Arsenate Standard, 1000 ppm As?O? (652 ppm As) - R0792000-120A
$96.16Arsenate Standard, 1000 ppm As?O? (652 ppm As) - R0792000-120ASize:120 mL Poly naturalCAS Number:7732-18-5,10048-95-0
Arsenic Standard, 10 ppm As - 796-16
$87.51Arsenic Standard, 10 ppm As - 796-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7697-37-2,1327-53-3
Arsenic Standard, 1 ppm As in 2% HNO? - R0797001-500N
$97.57Arsenic Standard, 1 ppm As in 2% HNO? - R0797001-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-38-2
Arsenic Standard, 0.5 ppm As in 2% HNO? - R0797005-500N
$97.53Arsenic Standard, 0.5 ppm As in 2% HNO? - R0797005-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-38-2
Arsenic Standard, 10 ppm As in 2% HNO? - R0797010-500N
$98.41Arsenic Standard, 10 ppm As in 2% HNO? - R0797010-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-38-2
Arsenic Standard, 100 ppm As in 2% HNO? - R0797100-500N
$105.48Arsenic Standard, 100 ppm As in 2% HNO? - R0797100-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7440-38-2
Arsenite Standard, 0.100 Normal (N/10) - 820-32
$124.07Arsenite Standard, 0.100 Normal (N/10) - 820-32Size:1 L Poly naturalCAS Number:7732-18-5,1327-53-3,144-55-8,1310-73-2
Arsenite Standard, 0.100 Normal (N/10) - 820-1
$252.54Arsenite Standard, 0.100 Normal (N/10) - 820-1Size:4 L Poly naturalCAS Number:7732-18-5,1327-53-3,144-55-8,1310-73-2
Arsenite Standard, 0.100 Normal (N/10) - 820-16
$75.39Arsenite Standard, 0.100 Normal (N/10) - 820-16Size:500 mL Poly naturalCAS Number:7732-18-5,1327-53-3,144-55-8,1310-73-2
Boron Standard, 1 ppm B - 1090-16
$166.94Boron Standard, 1 ppm B - 1090-16Size:500 mL Poly naturalCAS Number:7732-18-5,10043-35-3
