Page:NIOSH Manual of Analytical Methods - 7302.pdf/6

 ELEMENTS by ICP (Microwave Digestion): METHOD 7302, Issue 1, dated 21 July 2014 - Page 6 of 9

TABLE 1. PROPERTIES AND SAMPLING VOLUMES Air Volume, L @ OSHA PEL [11]

Element (Symbol) Aluminum (Al) Antimony (Sb) Arsenic (As) Barium (Ba) Beryllium (Be) Boron (B)(1) Cadmium Calcium (Ca)(1)

Properties [9] Atomic Weight MP, °C 26.98 660 121.76 630 74.92 817 137.3 727 9.01 1278 10.81 2300 112.40 321 40.08 842

MIN 5 10(2) 5 5(2) 1250 5 12 5

MAX 100 2000(2) 2000 200(2) 2000 2000 2000 200

Chromium (Cr)

52.00

1890

5

1000

Cobalt (Co)

58.93

1495

25

2000

Copper (Cu)

63.54

1083

5

1000

Iron (Fe)

55.85

1535

5

100

Lead (Pb)

207.19

328

50

2000

Lithium (Li)(1)

6.94

179

100

2000

Magnesium (Mg)

24.31

651

5

67

Manganese (Mn)

54.94

1244

5

200

Molybdenum (Mo)

95.94

651

5

67

Nickel (Ni)

58.71

1453

5

1000

Phosphorus (P)

30.97

44

25

2000

Platinum (Pt)

195.09

1769

1250

2000

Potassium (K)(1)

39.10

63

5

2000

Selenium (Se) Silver (Ag)

78.96 107.87

217 961

13 250

2000 2000

Sodium (Na)(1)

22.99

98

13

2000

Strontium (Sr)(1)

87.62

769

5

2000

Tellurium (Te)

127.60

450

25

Tin (Sn) Thallium (Tl)

118.69 204.37

232 304

20

2000 2000(2)

(2)

25

2000

5 5

100 2000

Titanium (Ti) Vanadium (V)

47.90 50.94

1675 1890

Yttrium (Y) Zinc (Zn)

88.91 65.37

1495 419

5 5

1000 200

Zirconium (Zr)

91.22

1852

5

200

(1)

(2)

No PEL, REL, or STEL data found [1,6,11]. Air volumes estimated from TWAs and LOQs (see Tables 2, 3) [1].

NIOSH Manual of Analytical Methods (NMAM), Fifth Edition