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Quality Control Standards

Standard I

WPS-1031 Contents 250mL(in 5% HNO3)

Element

Conc., μg/mL

Element

Conc., μg/mL

Al

100

Mg

100

As

100

Mn

100

B

100

Mo

100

Ba

100

Ni

100

Be

100

P

100

Ca

100

*S

100

Cd

100

Se

100

Co

100

Si

100

Cr

100

U

100

Fe

100

V

100

K

100

Y

100

Li

100

Zn

100

Standard 2

WPS-1032 Contents 250mL(in 5% HCl)

Element

Conc., μg/mL

Element

Conc., μg/Ml

Sb

100

Sn

100

Na

100

Y

500

Standard 3

WPS-1033 Contents 250mL(in 5% HNO3)

Element

Conc., μg/mL

Element

Conc., μg/mL

Cu

100

Ti

100

Pb

100

Y

500

Ag

100

 

 

Standard 4

WPS-1007 Contents 250mL(in 5% HNO3)

Al

100

Si

50

Ba

100

Ag

100

B

100

Na

100

K

1000

 

 

 Simulated Rain WaterˮContents 250mL

Element

WPS-1073

Level I-mg/L

WPS-1076

Level II-mg/L

PH,25

4.3

3.6

Specific Conductance

(s/cm,25)

26

130

Fluoride

0.05

0.10

Chloride

0.20

1.00

Nitrate

0.50

7.00

Sulfate

2.00

11.00

Sodium

0.20

0.40

Potassium

0.05

0.10

Ammonium

0.50

1.00

Calcium

0.01

0.05

Magnesium

0.02

0.05

Drinking Water Pollutant Standardsˮ

Primary Drinking Water Metals

WPS-1701 Contents 250mL(in 2% HNO3)

Element

Conc., μg/mL

Element

Conc., μg/mL

Arsenic

100

Lead

100

Barium

50

*Mercury

20

Cadmium

50

Selenium

50

Chromium

100

Silver

10

Secondary Drinking Water Metals

WPS-1072 Contents 250mL(in 2% HNO3)

Element

Conc., μg/mL

Element

Conc., μg/mL

Copper

50

Manganese

50

Iron

100

Zinc

50

Tracemetals in Drinking Water

WPS-1075 Contents 250mL(in 5% HNO3)

Element

Conc., μg/mL

Element

Conc., μg/mL

Aluminum

120

Manganese

40

Arsenic

80

Molybdenum

100

Antimony

10

Nickel

60

Barium

50

Potassium

2500

Beryllium

20

Rubidium

10

Bismuth

10

Selenium

10

Cadmium

10

Silver

2

Calcium

35000

Sodium

6000

Chromium

20

Strontium

250

Cobalt

25

Tellurium

3

Copper

20

Thallium

10

Iron

100

Uranium

10

Lead

40

Vanadium

30

Lithium

20

Zinc

70

Magnesium

9000

 

 

 

 

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