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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
Sodium Standard, 2000 ppm Na - 7602-4
$53.39Sodium Standard, 2000 ppm Na - 7602-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Sodium Standard, 2000 ppm Na - 7602-16
$108.91Sodium Standard, 2000 ppm Na - 7602-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Sodium Standard, 8000 ppm Na - R7603800-500A
$120.45Sodium Standard, 8000 ppm Na - R7603800-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Sodium Standard, 10,000 ppm Na - 7605-4
$72.61Sodium Standard, 10,000 ppm Na - 7605-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Sodium Standard, 10,000 ppm Na - 7605-16
$181.54Sodium Standard, 10,000 ppm Na - 7605-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Sodium Standard, 14,000 ppm Na - R7605400-500A
$120.54Sodium Standard, 14,000 ppm Na - R7605400-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Sodium KAP Analysis Standard, 1.00 Molar NaCl, with ISA - 7636-32
$216.52Sodium KAP Analysis Standard, 1.00 Molar NaCl, with ISA - 7636-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5,12125-02-9,1336-21-6
Sorbic Acid Standard, 100 ppm C?H?O? - R7986100-100A
$69.02Sorbic Acid Standard, 100 ppm C?H?O? - R7986100-100ASize:100 mL Poly naturalCAS Number:7732-18-5,110-44-1
Sorbic Acid Standard, 250 ppm C?H?O? - R7986250-100A
$69.02Sorbic Acid Standard, 250 ppm C?H?O? - R7986250-100ASize:100 mL Poly naturalCAS Number:7732-18-5,110-44-1
Sorbic Acid Standard, 300 ppm C?H?O? - R7986300-100A
$69.02Sorbic Acid Standard, 300 ppm C?H?O? - R7986300-100ASize:100 mL Poly naturalCAS Number:7732-18-5,110-44-1
Specific Gravity Standard, Sp. Gr. = 1.170 at 25°C/25°C - R7991170-1A
$175.49Specific Gravity Standard, Sp. Gr. = 1.170 at 25°C/25°C - R7991170-1ASize:1 L Poly naturalCAS Number:7732-18-5,7647-14-5
Specific Gravity Standard, Sp. Gr. = 1.170 at 25°C/25°C - R7991170-500A
$110.65Specific Gravity Standard, Sp. Gr. = 1.170 at 25°C/25°C - R7991170-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Specific Gravity Standard, Sp. Gr. = 0.75 at 60°F/60°F - 7992.075-32
$201.09Specific Gravity Standard, Sp. Gr. = 0.75 at 60°F/60°F - 7992.075-32Size:1 L glass sc ambCAS Number:67-63-0,110-54-3
Specific Gravity Standard, Sp. Gr. = 0.80 at 60°F/60°F - 7992.080-32
$184.38Specific Gravity Standard, Sp. Gr. = 0.80 at 60°F/60°F - 7992.080-32Size:1 L Glass amberCAS Number:67-63-0,7732-18-5
Specific Gravity Standard, Sp. Gr. = 0.85 at 60°F/60°F - 7992.085-32
$179.96Specific Gravity Standard, Sp. Gr. = 0.85 at 60°F/60°F - 7992.085-32Size:1 L Glass amberCAS Number:67-63-0,7732-18-5
Specific Gravity Standard, Sp. Gr. = 0.95 at 60°F/60°F - 7992.095-32
$164.91Specific Gravity Standard, Sp. Gr. = 0.95 at 60°F/60°F - 7992.095-32Size:1 L Glass amberCAS Number:7732-18-5,67-63-0
