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KN95 Respirator Mask, 4 layers, Box of 50 -LP-KN95-001BOX50
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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
VeriSpec Multi-Element Standard 3 500 ppm As; 100 ppm Mo, Si - RV010767-100N
$245.35VeriSpec Multi-Element Standard 3 500 ppm As; 100 ppm Mo, Si - RV010767-100NSize:100 mL Poly naturalCAS Number:7697-37-2,7732-18-5,7664-39-3,7778-39-4,16919-19-0,13819-84-6
VeriSpec Multi-Element Standard 6 1000 ppm Ca, 400 ppm K; 200 ppm Al, Na; 20 ppm Cr, Ni Guid - RV010768-100N
$299.03VeriSpec Multi-Element Standard 6 1000 ppm Ca, 400 ppm K; 200 ppm Al, Na; 20 ppm Cr, Ni Guid - RV010768-100NSize:100 mL Poly naturalCAS Number:7697-37-2,10124-37-5,13473-90-0,7757-79-1,7631-99-4,13548-38-4,13138-45-9
VeriSpec Multi-Element Standard 5 1000 ppm Mg, 200 ppm Sb; 200 ppm Tl, 100 ppm B, 50 ppm Ag - RV010769-100N
$283.69VeriSpec Multi-Element Standard 5 1000 ppm Mg, 200 ppm Sb; 200 ppm Tl, 100 ppm B, 50 ppm Ag - RV010769-100NSize:100 mL Poly naturalCAS Number:7697-37-2,7732-18-5,10377-60-3,7664-39-3,10043-35-3,16950-06-4,10102-45-1,7761-88-8
VeriSpec Multi-Element Standard 11 100 ppm: P, S, K; 20 ppm As, La, Li, Mn, Mo, Na, Ni, Sc Gu - RV010770-100N
$335.43VeriSpec Multi-Element Standard 11 100 ppm: P, S, K; 20 ppm As, La, Li, Mn, Mo, Na, Ni, Sc Gu - RV010770-100NSize:100 mL Poly naturalCAS Number:7647-01-0,7732-18-5,7697-37-2
VeriSpec Multi-Element Standard 11 100 ppm: P, S, K; 20 ppm As, La, Li, Mn, Mo, Na, Ni, Sc Gu - RV010770-500N
$663.62VeriSpec Multi-Element Standard 11 100 ppm: P, S, K; 20 ppm As, La, Li, Mn, Mo, Na, Ni, Sc Gu - RV010770-500NSize:500 mL Poly naturalCAS Number:7647-01-0,7732-18-5,7697-37-2
VeriSpec ICV Standard 21 500 ppm: Ca, Mg, K, Na; 200 ppm Ba, Al; 100 ppm Fe, 60 ppm Sb; 50 ppm Co, V; 40 ppm Ni, 25 ppm Cu, 2 - RV010772-100N
$811.49VeriSpec ICV Standard 21 500 ppm: Ca, Mg, K, Na; 200 ppm Ba, Al; 100 ppm Fe, 60 ppm Sb; 50 ppm Co, V; 40 ppm Ni, 25 ppm Cu,...
VeriSpec QC Standard 21 100 ppm: As, Be, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn Manufac - RV010773-100N
$595.09VeriSpec QC Standard 21 100 ppm: As, Be, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn Manufac - RV010773-100NSize:100...
VeriSpec QC Standard 7A 1000 ppm K, 500 ppm Si; 100 ppm Al, B, Ba, Na 34 Fac - RV010774-100N
$420.33VeriSpec QC Standard 7A 1000 ppm K, 500 ppm Si; 100 ppm Al, B, Ba, Na 34 Fac - RV010774-100NSize:100 mL Poly naturalCAS Number:7697-37-2,7732-18-5,16919-19-0,7757-79-1,7664-39-3,13473-90-0,10043-35-3,7631-99-4,10022-31-8,7761-88-8
VeriSpec Instrument Calibration Standard 4 5000 ppm: Ca, K, Mg, Na - RV010775-100N
$377.54VeriSpec Instrument Calibration Standard 4 5000 ppm: Ca, K, Mg, Na - RV010775-100NSize:100 mL Poly naturalCAS Number:7697-37-2,10377-60-3,10124-37-5,7631-99-4,7757-79-1
VeriSpec Instrument Calibration Standard 4 5000 ppm: Ca, K, Mg, Na - RV010775-500N
$795.95VeriSpec Instrument Calibration Standard 4 5000 ppm: Ca, K, Mg, Na - RV010775-500NSize:500 mL Poly naturalCAS Number:7697-37-2,10377-60-3,10124-37-5,7631-99-4,7757-79-1
VeriSpec Instrument Calibration Standard 5 400 ppm Ni, 200 ppm Zn, 150 ppm Mn; 100 ppm Ag, Cr 3 - RV010777-100N
$265.29VeriSpec Instrument Calibration Standard 5 400 ppm Ni, 200 ppm Zn, 150 ppm Mn; 100 ppm Ag, Cr 3 - RV010777-100NSize:100 mL Poly naturalCAS Number:7697-37-2,13138-45-9,7779-88-6,13548-38-4,10377-66-9,7761-88-8
VeriSpec Instrument Calibration Standard 7 2000 ppm: Al, Ba; 1000 ppm Fe; 500 ppm Co, V; 250 ppm Be, 50 ppm Be - RV010778-100N
$360.35VeriSpec Instrument Calibration Standard 7 2000 ppm: Al, Ba; 1000 ppm Fe; 500 ppm Co, V; 250 ppm Be, 50 ppm Be Manufactured and Tested in an - RV010778-100NSize:100 mL...
VeriSpec Instrument Calibration Standard 5 100 ppm As, Tl; 50 ppm Cd, Se; 30 ppm Pb - RV010779-100N
$403.96VeriSpec Instrument Calibration Standard 5 100 ppm As, Tl; 50 ppm Cd, Se; 30 ppm Pb - RV010779-100NSize:100 mL Poly naturalCAS Number:7697-37-2,7778-39-4,10325-94-7,10102-45-1,7783-00-8,10099-74-8
VeriSpec CDRL Standard 15 120 ppm Sb; 100 ppm Co, V; 80 ppm Ni, 50 ppm Cu; 40 ppm Zn, 30 ppm Mn; 20 ppm Ag, As, Cr, Tl; 10 ppm - RV010780-100N
$559.71VeriSpec CDRL Standard 15 120 ppm Sb; 100 ppm Co, V; 80 ppm Ni, 50 ppm Cu; 40 ppm Zn, 30 ppm Mn; 20 ppm Ag, As, Cr, Tl; 10...
VeriSpec Instrument Check Standard 17 10 ppm: Ag, Al, As, Ba, Be, Cd, Co, Cr, Cu, Mn, Ni, Pb, Sb, Se, Tl, V, Zn - RV010781-100N
$690.85VeriSpec Instrument Check Standard 17 10 ppm: Ag, Al, As, Ba, Be, Cd, Co, Cr, Cu, Mn, Ni, Pb, Sb, Se, Tl, V, Zn - RV010781-100NSize:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,7664-39-3,13597-99-4,13473-90-0,13548-38-4,10377-66-9,13138-45-9,10141-05-6,3251-23-8,7779-88-6,7803-55-6,10325-94-7,16950-06-4,7778-39-4,10022-31-8,7783-00-8,7761-88-8,10099-74-8,10102-45-1
VeriSpec Instrument Check Standard 5 200 ppm: Ca, Fe, K, Mg, Na - RV010782-100N
$342.64VeriSpec Instrument Check Standard 5 200 ppm: Ca, Fe, K, Mg, Na - RV010782-100NSize:100 mL Poly naturalCAS Number:7732-18-5,7697-37-2,10377-60-3,10421-48-4,10124-37-5,7631-99-4,7757-79-1
