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WACO
Cat. No.
Description (DOT Shipping Information)
Size
Container
Ricca No.
List Price

 
42672-05
42672-02
42672-27
42672-12
42672-08
Buffer, Reference Standard, pH 7.00 ± 0.01 at 25°C. 
Color Coded Yellow. pH-Temperature Chart on Label. 
(Not-Regulated)
4 L
500 mL
1 L
10 L
20 L
Plastic
Plastic
Plastic
Cubitainer®
Cubitainer®
1551-1
1551-16
1551-32
1551-2.5
1551-5
30.99
9.98
53.14
15.29
74.88
42670-53
42670-12
Buffer, Reference Standard, Clear, pH 8.00 ± 0.01 at 25°C. 
Temperature conversion chart available.
Contact Technical Support.(Not-Regulated)
4 L
500 mL
Plastic
Plastic
1580-1
1580-16
37.96
11.75
42670-11
42670-05
42670-06
Buffer, Reference Standard, Clear, pH 9.00 ± 0.01 at 25°C. 
Temperature conversion chart available.Contact Technical Support.
(Not-Regulated)
4 L
500 mL
1 L
Plastic
Plastic
Plastic
1590-1
1590-16
1590-32
37.96
11.75
17.06
84950-58
Cadmium ICP Standard, 1 mL = 1 mg Cd, 1,000 ppm Cd. (Cd in 5% HNO3) (Class: 8, UN3264, Pkg Grp: III, Corrosive Liquid, Acidic, Inorganic, n.o.s., Nitric Acid)
120 mL
Plastic
1701-4
61.18
C0025-63
C0025-62
Cadmium Standard, 1 mL = 1 mg Cd, 1,000 ppm Cd. 
(Cd in dilute HNO3) (Not-Regulated)
500 mL
120 mL
Plastic
Plastic
1700-16
1700-4
30.69
14.21
C0028-63
Calcium Chloride, 0.100 (±0.0001) Molar (M/10). 
(Not-Regulated)
500 mL
Plastic
1760-16
17.53
C0031-64
Calcium Chloride, 2.75% (w/v) Aqueous. APHA for BOD. (Not-Regulated)
1 L
Plastic
1720-32
19.85
C0150-63
C0150-62
Calcium Standard, 1 mL = 1 mg Ca, 1,000 ppm Ca. 
(CaCO3 in dilute HNO3) (Not-Regulated)
500 mL
120 mL
Plastic
Plastic
1800-16
1800-4
31.11
14.32
C0538-67
Ceric Sulfate, 0.100 (±0.0001) Normal (N/10). 
In approximately 2 Normal Sulfuric Acid. (Ferroin Indicator, Group No. 3140 can be used with this titrant) 
(Class: 8, UN3264, Pkg Grp: III, Corrosive Liquid, Acidic, Inorganic, n.o.s., Contains: Sulphuric Acid) 
20 L size may not be shipped via Air Services
20 L
Cubitainer®
1900-5
237.60
C0620-63
Chloride Standard, 1 mL = 1 mg CI, 1,000 ppm Cl. 
(NaCl in Water) (Not-Regulated)
500 mL
Plastic
1955-16
26.08
C2855-62
Chromium ICP Standard, 1 mL = 1 mg Cr, 1,000 ppm Cr. (Cr(NO3)3 in 5% HNO3) (Class: 8, UN3264, Pkg Grp: IIICorrosive Liquid, Acidic, Inorganic, n.o.s., Contains: Nitric Acid)
120 mL
Plastic
2101-4
61.18
C2854-63
C2854-62
Chromium Standard, 1 mL = 1 mg Cr, 1,000 ppm Cr. 
(K2CrO4 in Water) (Not-Regulated)
500 mL
120 mL
Plastic
Plastic
2100-16
2100-4
30.69
14.21
S3760-65
Cleaning Solution. Chromic-Sulfuric Acid Solution for cleaning glassware. (In safety coated bottles) (Class: 8, UN1830, 
Pkg Grp: II, Sulphuric Acid Solution) 
1 L and 2.5 L size may not be shipped via Air Services.
2.5 L
Safety-Coated Glass
2150-5PT
73.00
C3165-63
Cobalt Standard, 1 mL = 1 mg Co, 1,000 ppm Co. (Co(NO3)2·6H2O in dilute HNO3) (Not-Regulated)
500 mL
Plastic
2200-16
30.69
30985-01
Conductivity/TDS Standard, 10 micromhos/cm at 
25oC/4.7 ppm TDS as NaCl. (Not-Regulated
500 mL
Plastic
2236-16
14.35
30985-04
Conductivity/TDS Standard, 10,000 micromhos/cm at 
25oC/5,400 ppm TDS as NaCl. (Not-Regulated)
500 mL
Plastic
2246-16
14.35
30985-02
Conductivity/TDS Standard, 100 micromhos/cm at 
25oC/47.2 ppm TDS as NaCl. (Not-Regulated)
500 mL
Plastic
2237-16
14.35
30985-05
Conductivity/TDS Standard, 100,000 micromhos/cm at 
25oC/65,750 ppm TDS as NaCl. (Not-Regulated)
500 mL
Plastic
2249-16
14.35
30985-03
Conductivity/TDS Standard, 1,000 micromhos/cm at 
25oC/495 ppm TDS as NaCl. (Not-Regulated)
500 mL
Plastic
2243-16
14.35
30985-09
Conductivity/TDS Standard, 1,413 micromhos/cm at 
25oC/NaCl. (Not-Regulated)
500 mL
Plastic
2236.52-16
14.35
30985-10
Conductivity/TDS Standard, 2,060 micromhos/cm at 
25oC/1,030 ppm TDS as NaCl. (Not-Regulated)
500 mL
Plastic
2244.20-16
14.35
30985-07
Conductivity/TDS Standard, 23.8 micromhos/cm at 
25oC/11.2 ppm TDS as NaCl. (Not-Regulated)
500 mL
Plastic
2236.06-16
14.35
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