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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
$36.00
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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
Reference Color Standard No. 1, ASTM D 848 - R6605100-500C
$268.05Reference Color Standard No. 1, ASTM D 848 - R6605100-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Reference Color Standard No. 2, ASTM D 848 - R6605200-500C
$245.31Reference Color Standard No. 2, ASTM D 848 - R6605200-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Reference Color Standard No. 3, ASTM D 848 - R6605300-500C
$187.05Reference Color Standard No. 3, ASTM D 848 - R6605300-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Reference Color Standard No. 4, ASTM D 848 - R6605400-500C
$331.06Reference Color Standard No. 4, ASTM D 848 - R6605400-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Reference Color Standard No. 5, ASTM D 848 - R6605500-500C
$452.20Reference Color Standard No. 5, ASTM D 848 - R6605500-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Reference Color Standard No. 6, ASTM D 848 - R6605600-500C
$198.05Reference Color Standard No. 6, ASTM D 848 - R6605600-500CSize:500 mL Glass amberCAS Number:7732-18-5,10025-77-1,7647-01-0,7791-13-1
Reference Color Standard No. 7, ASTM D 848 - R6605700-500C
$312.61Reference Color Standard No. 7, ASTM D 848 - R6605700-500CSize:500 mL Glass amberCAS Number:7732-18-5,7789-00-6
Orthophosphate Standard, 500 ppm P - R5835500-1A
$269.89Orthophosphate Standard, 500 ppm P - R5835500-1ASize:1 L Poly naturalCAS Number:7732-18-5,7778-77-0
Phosphate Standard, 500 ppm PO?³? (163 ppm P) - 5838-4
$37.85Phosphate Standard, 500 ppm PO?³? (163 ppm P) - 5838-4Size:120 mL Glass amberCAS Number:7732-18-5,7778-77-0
Phosphate Standard, 500 ppm PO?³? (163 ppm P) - 5838-16
$87.97Phosphate Standard, 500 ppm PO?³? (163 ppm P) - 5838-16Size:500 mL Glass amberCAS Number:7732-18-5,7778-77-0
Phosphate Standard, 1000 ppm PO?³? (326 ppm P) - 5839-4
$35.09Phosphate Standard, 1000 ppm PO?³? (326 ppm P) - 5839-4Size:120 mL Poly naturalCAS Number:7732-18-5,7778-77-0
Phosphate Standard, 1000 ppm PO?³? (326 ppm P) - 5839-16
$80.96Phosphate Standard, 1000 ppm PO?³? (326 ppm P) - 5839-16Size:500 mL Poly naturalCAS Number:7732-18-5,7778-77-0
Phosphorus Standard, 1000 ppm P - 5839.1-4
$30.14Phosphorus Standard, 1000 ppm P - 5839.1-4Size:120 mL Poly naturalCAS Number:7732-18-5,7778-77-0
Phosphorus Standard, 1000 ppm P - 5839.1-16
$116.66Phosphorus Standard, 1000 ppm P - 5839.1-16Size:500 mL Poly naturalCAS Number:7732-18-5,7778-77-0
Phosphate Standard, 10,000 ppm PO?³? (3261 ppm P) - R5839500-100A
$107.51Phosphate Standard, 10,000 ppm PO?³? (3261 ppm P) - R5839500-100ASize:100 mL Poly naturalCAS Number:7732-18-5,7778-77-0
Phosphate Phosphorus Standard, 25 ppm P (76.7 ppm PO?³?) - 5856-16
$47.62Phosphate Phosphorus Standard, 25 ppm P (76.7 ppm PO?³?) - 5856-16Size:500 mL Poly naturalCAS Number:7732-18-5,7778-77-0
