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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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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
Nickel Standard, 10,000 ppm Ni - 5305-16
$220.70Nickel Standard, 10,000 ppm Ni - 5305-16Size:500 mL Poly naturalCAS Number:7732-18-5,13478-00-7
Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5307-4
$36.95Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5307-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5307-16
$79.09Nitrate Standard, 1000 ppm NO?? (226 ppm N) - 5307-16Size:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 2 ppm NO?? - R5307002-500A
$127.51Nitrate Standard, 2 ppm NO?? - R5307002-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 15 ppm NO?? - R5307015-500A
$221.09Nitrate Standard, 15 ppm NO?? - R5307015-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 75 ppm NO?? - R5307075-500A
$101.71Nitrate Standard, 75 ppm NO?? - R5307075-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 100 ppm NO?? - 5307.1-4
$58.01Nitrate Standard, 100 ppm NO?? - 5307.1-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 100 ppm NO?? - 5307.1-16
$165.33Nitrate Standard, 100 ppm NO?? - 5307.1-16Size:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 200 ppm NO?? - 5307.2-4
$66.86Nitrate Standard, 200 ppm NO?? - 5307.2-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 500 ppm NO?? - 5307.5-4
$65.60Nitrate Standard, 500 ppm NO?? - 5307.5-4Size:120 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - R5307900-120A
$42.51Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - R5307900-120ASize:120 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - R5307900-500A
$67.08Nitrate Nitrogen Standard, 1000 ppm N (4427 ppm NO??) - R5307900-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrate Standard, 10,000 ppm NO?? - R5307990-1A
$323.83Nitrate Standard, 10,000 ppm NO?? - R5307990-1ASize:1 L Poly naturalCAS Number:7732-18-5,7757-79-1
Nitrite Standard, 100 ppm NO?? - 5444-8
$106.29Nitrite Standard, 100 ppm NO?? - 5444-8Size:250 mL Glass amberCAS Number:7732-18-5,67-66-3,7632-00-0
Nitrite Standard, 100 ppm NO?? - 5444-16
$225.25Nitrite Standard, 100 ppm NO?? - 5444-16Size:500 mL Glass amberCAS Number:7732-18-5,67-66-3,7632-00-0
Nitrite Standard, 200 ppm NO?? (60.9 ppm N) - 5444.2-4
$75.33Nitrite Standard, 200 ppm NO?? (60.9 ppm N) - 5444.2-4Size:120 mL Glass amberCAS Number:7732-18-5,67-66-3,7632-00-0
