Respirable Silica (continued) SRM Description Mass Loading


2962 Respirable Alpha Cristobalite on Filter Media 10 µg/filter 2963 Respirable Alpha Cristobalite on Filter Media 20 µg/filter 2964 Respirable Alpha Cristobalite on Filter Media 50 µg/filter 2965 Respirable Alpha Cristobalite on Filter Media 100 µg/filter 2966 Respirable Alpha Cristobalite on Filter Media 250 µg/filter 2967 Respirable Alpha Cristobalite on Filter Media 500 µg/filter


Lead in Paint, Dust, and Soil


These SRMs and RM have been developed in conjunction with the U.S. EPA to monitor paint, dust, and soil sources of lead.


SRM/RM


Paint Film 2570


2571 2572 2573 2574 2575


2579a (Set of 6: SRMs 2570 to 2575) 2576 (High Level)


Powdered Paint 2580


2581 2582 2589


Lead Concentration


<0.001 mg/cm2 3.58 mg/cm2 1.527 mg/cm2 1.040 mg/cm2 0.714 mg/cm2 0.307 mg/cm2


0.307 to 3.58 mg/cm2 5.59 mg/cm2


Unit Size 1 blank film


1 film, plus 1 blank 1 film, plus 1 blank 1 film, plus 1 blank 1 film, plus 1 blank 1 film, plus 1 blank 5 films, plus 1 blank 1 film, plus 1 blank


4.34 % 0.449 %


209.8 mg/kg 9.99 %


Indoor Dust, Trace Elements in (As, Cd, Cr, Hg, Pb) 2583


2584


Soil, Trace Elements in 2586


2587


Paint on Fiberboard 8680


85.9 mg/kg 9761 mg/kg


432 mg/kg 3242 mg/kg


1 to 2 mg/cm2


30 g 35 g 20 g 35 g


8 g 8 g


50 g 50 g


1 sheet: (10.2  15.2  1.3) cm Unit Size


5 filters (5 blanks) 5 filters (5 blanks) 5 filters (5 blanks) 5 filters (5 blanks) 5 filters (5 blanks) 5 filters (5 blanks)


102


WWW.NIST.GOV/SRM  PHONE: (301) 975-2200  FAX: (301) 948-3730  EMAIL: SRMINFO@NIST.GOV


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