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REFERENCE STANDARDS | ENVIRONMENTAL
Hormones, Hydrocarbons (Aromatic, Halogenated)
Method 539 (Hormones in Drinking Water)
Hormones
In acetonitrile, 1 mL/ampul
cat.# 31998 (ea.)
4-Androstene-3,17-dione (63-05-8) 100 µg/mL
Equilin (474-86-2) 200
17-beta-Estradiol (50-28-2) 250
Estriol (50-27-1) 200
Estrone (53-16-7) 200
17-alpha-Ethynylestradiol (57-63-6) 350
Testosterone (58-22-0) 100
EPA 539 Calibration Stock Standard (7 components)
• Contains the seven hormones listed in EPA Method 539
at the appropriate concentrations.
• Certified reference material (CRM) manufactured and
QC-tested in Restek’s ISO-accredited labs—satisfy your ISO
requirements.
• Also available: UCMR3 Method 539 calibration standard
with concentrations of 10–400 µg/mL to more conveniently
match UCMR3 requirements (cat.# 32461, see below).
In acetonitrile, 1 mL/ampul
cat.# 32461 (ea.)
4-Androstene-3,17-dione (63-05-8) 30 µg/mL
Equilin (474-86-2) 400
17-beta-Estradiol (50-28-2) 40
Estriol (50-27-1) 80
Estrone (53-16-7) 200
17-alpha-Ethynylestradiol (57-63-6) 90
Testosterone (58-22-0) 10
UCMR3 Method 539 Calibration Standard
(7 components)
• Contains the seven hormones listed in EPA Method 539
at concentrations suited for Unregulated Contaminant
Monitoring Rule 3 (UCMR3) screening.
• Ideal for the analysis of finished drinking water as outlined
in UCMR3, which requires monitoring of all public drinking
water systems with 10,000 or more customers.
• Certified reference material (CRM) manufactured and
QC-tested in Restek’s ISO-accredited labs—satisfy your ISO
requirements.
• Also available: EPA 539 calibration stock standard with
concentrations of 100–350 µg/mL to more conveniently
match EPA requirements (cat.# 31998, see above).
Hydrocarbons, Aromatic
Method 8020 (Aromatic Volatile Organics)
Method 609 (Nitroaromatics & Isophorone)
Hydrocarbons, Halogenated
2,000 µg/mL each in isooctane, 1 mL/ampul
cat.# 31035 (ea.)
2-Chloronaphthalene (91-58-7)
1,2-Dichlorobenzene (95-50-1)
1,3-Dichlorobenzene (541-73-1)
1,4-Dichlorobenzene (106-46-7)
Hexachlorobenzene (118-74-1)
Hexachlorobutadiene (87-68-3)
Hexachlorocyclopentadiene (77-47-4)
Hexachloroethane (67-72-1)
1,2,4-Trichlorobenzene (120-82-1)
612 Chlorinated Hydrocarbons Calibration Mix
(9 components)
Method 612 (Chlorinated Hydrocarbons)
Internal and Surrogate Standards for Method 8020
Volume is 1 mL/ampul. Concentration is µg/mL.
Compound CAS # Solvent Conc. cat.# price
1-Bromo-4-fluorobenzene (BFB) 460-00-4 PTM 2,000 30026
1,4-Difluorobenzene 540-36-3 PTM 2,000 30032
Fluorobenzene 462-06-6 PTM 2,000 30030
α,α,α-Trifluorotoluene 98-08-8 PTM 2,000 30048
PTM = Purge-and-trap grade methanol
2,000 µg/mL each in P&T methanol, 1 mL/ampul
cat.# 30222 (ea.)
Benzene (71-43-2)
Chlorobenzene (108-90-7)
1,2-Dichlorobenzene (95-50-1)
1,3-Dichlorobenzene (541-73-1)
1,4-Dichlorobenzene (106-46-7)
Ethylbenzene (100-41-4)
Toluene (108-88-3)
m-Xylene (108-38-3)
o-Xylene (95-47-6)
p-Xylene (106-42-3)
8020A Calibration Mix (10 components)
2,000 µg/mL each in hexane, 1 mL/ampul
cat.# 31033 (ea.)
2,4-Dinitrotoluene (121-14-2)
Isophorone (78-59-1)
2,6-Dinitrotoluene (606-20-2)
Nitrobenzene (98-95-3)
609 Nitroaromatics & Isophorone Calibration Mix
(4 components)
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