Sample Holding Times Containers And Preservatives
ADVERTISEMENT
1
2Aqueous - PTL Sample Holding Times, Containers, & Preservatives
Analysis
Method
Holding Times
Containers & Preservative
COD (Chemical Oxygen Demand)
5220
28 Days
1 (250 ml) plastic bottle, H
SO
(sulfuric acid) to pH <2
2
4
Cyanide
4500-CN
14 Days
1 (250 ml) plastic with NaOH+NaAsO
to pH>12
2
DRO (Diesel Range Organics)
8015
7 Days Extraction, 40 Days Analysis
1 (950 ml) amber jar, unpreserved
EPH (Extractable Petroleum Hydrocarbons)
EPH 10/08, Rev. 3
14 Days Extraction, 40 Days Analysis
1 (950 ml) amber jar, unpreserved
Flash Point (ignitability)
1010
Not Regulated
1 (4 oz.) glass jar
Full TCLP
multiple
TCLP VO 14 Days; TCLP
3 VO vials with HCL, 2 (950 ml) amber jars
(TCLP VO, BNA, TAL Metals, Pesticides, Herbs)
BNA/PCB/Pest/Herbs 14 Days Extraction,
40 Days Analysis; TCLP Hg 28 Days, TCLP
Metals 6 Months
GRO (Gasoline Range Organics)
8015
14 Days
2 (40 ml) vials, unpreserved
Hexavalent Chromium
3500
24 Hrs
1 (250 ml) plastic bottle, unpreserved
Mercury
245.1
28 Days
1 (250 ml) plastic with HNO3 to pH<2
Metals
200.7, 200.9, 3111, 3113
6 Months
1 (250 ml) plastic with HNO3 to pH<2
(except Hexavalent Cr & Mercury)
PCBs
8082
7 Days Extraction, 40 Days Analysis
1 (950 ml) amber jar, unpreserved
Pesticides
8081
7 Days Extraction, 40 Days Analysis
1 (950 ml) amber jar, unpreserved
pH (corrosivity)
9040
Immediate
1 (250 ml) plastic bottle, unpreserved
Semivolatile Organics
625
7 Days Extraction, 40 Days Analysis
2 (950 ml) amber jars, unpreserved
(SVO, BN, BNA, PAH, SIM)
TAL/TCL+30
multiple
VO 14 Days; BNA/PCB/Pest 7 Days
3 VO vials with HCL, 3 (950 ml) amber jars, 1 (250 ml)
(VO, BNA, PCB's, Pest, TAL Metals, CN)
Extraction, 40 Days Analysis; Hg 28 Days;
plastic with HNO
, 1 (250 ml) plastic with
3
Metals 6 Months; CN 14 Days
NaOH+NaAsO
2
TCLP Mercury
7470
28 Days
1 (950 ml) amber jar, unpreserved
TCLP Metals (except TCLP Mercury)
multiple
6 Months
1 (950 ml) amber jar, unpreserved
Total Organic Carbon (TOC)
5310
28 Days
2 (40 ml) vials, HCL
Total Suspended Solids (TSS)
2540
7 Days
1 (250 ml) plastic bottle, unpreserved
Volatile Organics (VO)
624
14 Days
3 (40 ml) vials, HCL
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education