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KN95 Respirator Mask, 4 layers, Box of 50 -LP-KN95-001BOX50
$79.00
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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
$125.00$75.00 -
Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF
$57.00$9.00
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Furnaces and Ovens
Furnaces and ovens
Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-16
$42.20Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 5 µS/cm at 25°C - 2236.02-20
$169.37Conductivity Standard, 5 µS/cm at 25°C - 2236.02-20Size:1 E PackCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-32
$65.14Conductivity Standard, 46.7 µS/cm at 25°C (22.0 ppm TDS as NaCl) - 2236.07-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 25 µS/cm at 25°C - 2236.05-100P
$214.96Conductivity Standard, 25 µS/cm at 25°C - 2236.05-100PSize:1 E PackCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-1
$159.43Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-1Size:4 L Poly naturalCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-20
$120.52Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-20Size:1 E PackCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 25 µS/cm at 25°C - 2236.05-32
$186.55Conductivity Standard, 25 µS/cm at 25°C - 2236.05-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-5
$436.59Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-5Size:20 L CubitainerCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 25 µS/cm at 25°C - R2236050-100A5
$65.25Conductivity Standard, 25 µS/cm at 25°C - R2236050-100A5Size:100 mL wide mouthCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-32
$94.43Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 20 µS/cm at 25°C - 2236.04-16
$49.11Conductivity Standard, 20 µS/cm at 25°C - 2236.04-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 126 mS/cm at 25°C (4.00% SM 92L) - R2235950-4A
$347.78Conductivity Standard, 126 mS/cm at 25°C (4.00% SM 92L) - R2235950-4ASize:4 L Poly naturalCAS Number:7732-18-5,7647-14-5
Conditioning Reagent, for Sulfate Analysis (Turbidimetric) - 2235-16
$94.65Conditioning Reagent, for Sulfate Analysis (Turbidimetric) - 2235-16Size:500 mL Poly naturalCAS Number:7732-18-5,67-63-0,7647-14-5,56-81-5,7647-01-0
Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 20°C - 2234.6-16
$129.92Conductivity Standard, 60,000 µS/cm (60 mS/cm) at 20°C - 2234.6-16Size:500 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 15 µS/cm at 25°C - 2236.03-32
$76.51Conductivity Standard, 15 µS/cm at 25°C - 2236.03-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5
Color Reagent, for Nitrite Determination Sulfanilamide / N-(1-Naphthyl)ethylenediamine Dihydrochloride Solution - 2233.5-32
$243.47Color Reagent, for Nitrite Determination Sulfanilamide / N-(1-Naphthyl)ethylenediamine Dihydrochloride Solution - 2233.5-32Size:1 L Glass amberCAS Number:7732-18-5,7664-38-2,63-74-1,1465-25-4
Conductivity Standard, 7.4 µS/cm at 25°C - R2236027-20F
$707.04Conductivity Standard, 7.4 µS/cm at 25°C - R2236027-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 5 µS/cm at 25°C - 2236.02-32
$96.86Conductivity Standard, 5 µS/cm at 25°C - 2236.02-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 5 µS/cm at 25°C - 2236.02-2.5
$292.81Conductivity Standard, 5 µS/cm at 25°C - 2236.02-2.5Size:10 L CubitainerCAS Number:7732-18-5,7647-14-5
pH/Cond/turbidity Std, pH 4.01, 4.49 mS, 0 NTU - 2232.6-5
$1,637.14pH/Cond/turbidity Std, pH 4.01, 4.49 mS, 0 NTU - 2232.6-5Size:20 L CubitainerCAS Number:7732-18-5,877-24-7,67-56-1,94-26-8
NaCl Cond Std, 10.79 µS/cm at 25 °C - R2236010-20F
$707.28NaCl Cond Std, 10.79 µS/cm at 25 °C - R2236010-20FSize:20 L CubitainerCAS Number:7732-18-5,7647-14-5
Combination pH / Conductivity Standard, pH 4.01 and 4.49 mS/cm at 25°C - 2232.5-16
$114.33Combination pH / Conductivity Standard, pH 4.01 and 4.49 mS/cm at 25°C - 2232.5-16Size:500 mL Glass amberCAS Number:7732-18-5,877-24-7,67-56-1,Propriatary
Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-100P
$80.53Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-100PSize:1 E PackCAS Number:7732-18-5,7647-14-5
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1000 - 2231-16
$500.58Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 1000 - 2231-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-16
$98.99Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-4
$22.92Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-4Size:120 mL Poly naturalCAS Number:7732-18-5,7647-14-5
Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-2.5
$272.88Conductivity Standard, 10 µS/cm at 25°C (4.7 ppm TDS as NaCl) - 2236-2.5Size:10 L CubitainerCAS Number:7732-18-5,7647-14-5
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-32
$170.51Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-32Size:1 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-100
$89.58Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 10 - 2230.5-100Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Conditioning Reagent, for Sulfate Analysis (Turbidimetric) - 2235-32
$139.73Conditioning Reagent, for Sulfate Analysis (Turbidimetric) - 2235-32Size:1 L Poly naturalCAS Number:7732-18-5,67-63-0,7647-14-5,56-81-5,7647-01-0
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 450 - 2230.450-16
$452.45Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 450 - 2230.450-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Conductivity Standard, 750 µS/cm at 20°C - 2234.075-32
$267.39Conductivity Standard, 750 µS/cm at 20°C - 2234.075-32Size:1 L Poly naturalCAS Number:7732-18-5,7647-14-5
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-16
$428.72Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-32
$669.92Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-32Size:1 L Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-4
$179.25Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 400 - 2230.400-4Size:120 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 350 - 2230.350-16
$348.02Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 350 - 2230.350-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 350 - 2230.350-4
$137.15Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 350 - 2230.350-4Size:120 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Color Reagent, for Nitrate Determination - 2233-16
$101.73Color Reagent, for Nitrate Determination - 2233-16Size:500 mL Glass amberCAS Number:7732-18-5,7664-38-2,63-74-1,1465-25-4
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 300 - 2230.300-16
$337.10Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 300 - 2230.300-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Color Reagent, for Nitrate Determination - 2233-1
$501.98Color Reagent, for Nitrate Determination - 2233-1Size:4 L Glass amberCAS Number:7732-18-5,7664-38-2,63-74-1,1465-25-4
Color Reagent, for Nitrate Determination - 2233-32
$169.71Color Reagent, for Nitrate Determination - 2233-32Size:1 L Glass amberCAS Number:7732-18-5,7664-38-2,63-74-1,1465-25-4
Color Reagent, for Nitrate Determination - 2233-4
$60.51Color Reagent, for Nitrate Determination - 2233-4Size:120 mL Glass amberCAS Number:7732-18-5,7664-38-2,63-74-1,1465-25-4
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 250 - 2230.250-4
$150.78Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 250 - 2230.250-4Size:100 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-16
$258.74Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 200 - 2230.200-16Size:500 mL Glass amberCAS Number:7732-18-5,7647-01-0,16921-30-5,7791-13-1
