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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
Hydrazine Standard, 1000 ppm N?H? - 3553-16
$89.28Hydrazine Standard, 1000 ppm N?H? - 3553-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,5341-61-7
Iron Standard, 0.1 ppm Fe - R4183010-500N
$272.63Iron Standard, 0.1 ppm Fe - R4183010-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 0.5 ppm Fe - R4183050-500N
$272.63Iron Standard, 0.5 ppm Fe - R4183050-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 1 ppm Fe - R4183100-120N
$63.94Iron Standard, 1 ppm Fe - R4183100-120NSize:120 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 1 ppm Fe - R4183100-500N
$191.86Iron Standard, 1 ppm Fe - R4183100-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 3 ppm Fe - R4183200-500N
$100.89Iron Standard, 3 ppm Fe - R4183200-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 5 ppm Fe - R4183300-500N
$100.95Iron Standard, 5 ppm Fe - R4183300-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 0.1 ppm Fe, with CsCl and HCl - R4184001-500A
$128.30Iron Standard, 0.1 ppm Fe, with CsCl and HCl - R4184001-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7647-17-8,7697-37-2,7439-89-6
Iron Standard, 0.5 ppm Fe, with CsCl and HCl - R4184005-500A
$128.31Iron Standard, 0.5 ppm Fe, with CsCl and HCl - R4184005-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7647-17-8,7697-37-2,7439-89-6
Iron Standard, 1 ppm Fe, with CsCl and HCl - R4184010-500A
$128.34Iron Standard, 1 ppm Fe, with CsCl and HCl - R4184010-500ASize:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7647-17-8,7697-37-2,7439-89-6
Iron Standard, 1 ppm Fe in 2% HNO? - R4185001-500N
$97.51Iron Standard, 1 ppm Fe in 2% HNO? - R4185001-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 0.5 ppm Fe in 2% HNO? - R4185005-500N
$97.50Iron Standard, 0.5 ppm Fe in 2% HNO? - R4185005-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 10 ppm Fe in 2% HNO? - R4185010-500N
$97.73Iron Standard, 10 ppm Fe in 2% HNO? - R4185010-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 100 ppm Fe in 2% HNO? - R4185100-500N
$99.13Iron Standard, 100 ppm Fe in 2% HNO? - R4185100-500NSize:500 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7439-89-6
Iron Standard, 200 ppm Fe - 4190-4
$50.02Iron Standard, 200 ppm Fe - 4190-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7439-89-6
Iron Standard, 200 ppm Fe - 4190-16
$93.97Iron Standard, 200 ppm Fe - 4190-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-01-0,7439-89-6
