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Corporate Overview

Environmental Contaminant Standards - New Products

Following please find a listing of new items that became available from CIL in 2020. Updates are being released routinely as CIL adds new products for environmental, food, water, and exposure analysis to our inventory. Each part number is a link to the full product listing on the CIL website. In the case of mixtures, an “information file” with the components and concentrations is part of the product listing. Most items included in these updates are in stock at CIL and available for standard delivery, but please contact CIL for complete product availability.

FLAME RETARDANTS

PRIORITY POLLUTANTS MIXTURES

PER- AND POLYFLUORINATED SUBSTANCES (PFAS)

PRIORITY POLLUTANTS

INDUSTRIAL CHEMICALS

TOBACCO-RELATED COMPOUNDS

PHARMACEUTICAL AND PERSONAL CARE PRODUCTS (PPCP)

POLYCYCLIC AROMATIC COMPOUNDS (PAC)

PESTICIDES AND PESTICIDE METABOLITES

CHEMICAL WEAPONS METABOLITES

 
 

 

FLAME RETARDANTS

CIL has added a new organophosphate flame retardant compound to its suite of PFR offerings.

Part number Description Concentration
CLM-10224-1.2 Tris(4-isopropylphenyl) phosphate (ring-13C18, 99%) 100 µg/mL in acetonitrile
ULM-11048-1.2 Tris(4-isopropylphenyl) phosphate (unlabeled) 100 µg/mL in acetonitrile

 

PRIORITY POLLUTANTS MIXTURES

A multiclass PAR solution facilitating simultaneous analysis of PCBs, BDEs, and other POPs has been prepared for use in either polar or nonpolar matrices.

Part number Description Concentration
ES-5623-A JECS PCB/POPs/PBDE Native in nonane
ES-5623-B JECS PCB/POPs/PBDE Native in methanol

 

PER- AND POLYFLUORINATED SUBSTANCES (PFAS)

CIL has developed numerous PFAS standards over many years. As researchers identify new PFAS compounds of increasing interest, CIL continues to synthesize and formulate new high quality analytical standard solutions for this broad class of compounds. CIL now offers US EPA Method 537.1 standard mixtures, along with other custom native PFAS mixtures. Many more are currently in development.

Perfluoroalkylcarboxylic acids (PFCA): 

Part number Description Concentration
CLM-11046-1.2 Trifluoroacetic acid (TFA), sodium salt (13C2, 99%) Inquire
ULM-11087-1.2 Trifluoroacetic acid (TFA), sodium salt (unlabeled) Inquire
CLM-8173-1.2 Perfluorobutyric acid (PFBA), sodium salt (13C4, 99%) 50 µg/mL in methanol
CLM-10883-1.2 Perfluorobutyric acid (PFBA), sodium salt
(2,3,4-13C3, 99%) CP 95%
50 µg/mL in methanol
ULM-11058-1.2 Perfluorobutyric acid (PFBA), sodium salt (unlabeled) 50 µg/mL in methanol
CLM-10931-1.2 Perfluoropentanoic acid (PFPeA), sodium salt
(pentanoyl-13C5, 99%)
50 µg/mL in methanol
ULM-10960-1.2 Perfluoropentanoic acid (PFPeA), sodium salt (unlabeled) 50 µg/mL in methanol
ULM-11038-1.2 Perfluorodecanoic acid (PFDA), sodium salt (unlabeled) 50 µg/mL in methanol
ULM-10721-1.2 Perfluorohexadecanoic acid (PFHxDA) (unlabeled) 50 µg/mL in methanol
ULM-10722-1.2 Perfluorooctadecanoic acid (PFODA) (unlabeled) 50 µg/mL in methanol

 

Perfluoroalkyl sulfonates (PFAS):

Part number Description Concentration
CLM-9526-1.2 Potassium perfluoro-1-hexanesulfonate (PFHxS) (13C6, 99%) 50 µg/mL in methanol

 

Fluoropolymers: 

Part number Description Concentration
ULM-10843-1.2
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid
(9Cl-PF3ONS) (F53B Major), potassium salt (unlabeled)
100 µg/mL in methanol
ULM-10844-1.2 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid
(11Cl-PF3OUdS) (F53B Minor), potassium salt (unlabeled)
100 µg/mL in methanol

 

Fluorotelomer sulfonates (FTS):

Part number Description Concentration
CDLM-10753-1.2
1H,1H,2H,2H-Perfluorohexane sulfonate (4:2 FTS),
sodium salt (13C2, 99%; D4, 98%)
50 µg/mL in methanol
ULM-10757-1.2 1H,1H,2H,2H-Perfluorohexane sulfonate (4:2 FTS),
sodium salt (unlabeled)
50 µg/mL in methanol
CDLM-10752-1.2
1H,1H,2H,2H-Perfluorooctane sulfonate (6:2 FTS),
sodium salt (13C2, 99%; D4, 98%)
50 µg/mL in methanol
CDLM-10751-1.2
1H,1H,2H,2H-Perfluorodecane sulfonate
(8:2 FTS), sodium salt (13C2, 99%: D4, 98%)
50 µg/mL in methanol
ULM-10755-1.2 1H,1H,2H,2H-Perfluorodecane sulfonate (8:2 FTS),
sodium salt (unlabeled)
50 µg/mL in methanol
CDLM-10750-1.2
1H,1H,2H,2H-Perfluorododecane sulfonate
(10:2 FTS), sodium salt (13C2, 99%; D4, 98%)
50 µg/mL in methanol

 

Fluorotelomer alcohols (FTOH):

Part number Description Concentration
ULM-10723-1.2 1H,1H,2H,2H-Perfluoro-1-hexanol (4:2 FTOH) (unlabeled) 100 µg/mL in methanol
ULM-10724-1.2 1H,1H,2H,2H-Perfluoro-1-octanol (6:2 FTOH) (unlabeled) 100 µg/mL in methanol
ULM-10727-1.2 1H,1H,2H,2H-Perfluoro-1-decanol (8:2 FTOH) (unlabeled) 100 µg/mL in methanol

 

Perfluorooctanesulfonamides (FOSA): 

Part number Description Concentration
ULM-10977-1.2 Perfluorooctanesulfonamide (PFOSA) (unlabeled) 50 µg/mL in methanol
DLM-10740-1.2 N-Methylperfluorooctanesulfonamide (N-MeFOSA) (D3, 98%) 100 µg/mL in methanol
ULM-10779-1.2 N-Methylperflurooctanesulfonamide (N-MeFOSA) (unlabeled) 100 µg/mL in methanol
DLM-10741-1.2 N-Ethylperfluorooctanesulfonamide (N-EtFOSA) (D5, 98%) 100 µg/mL in methanol
ULM-10780-1.2 N-Ethylperfluorooctanesulfonamide (N-EtFOSA)
(unlabeled) CP 90%
100 µg/mL in methanol

 

Perfluorooctanesulfonamido ethanol (FOSE):

Part number  Description Concentration
DLM-11035-1.2 N-Methylperfluorooctanesulfonamidoethanol (N-MeFOSE)
(N-methyl-D3, 98%
50 µg/mL in methanol
ULM-11034-1.2 N-Methylperfluorooctanesulfonamidoethanol (N-MeFOSE)
(unlabeled) (mixed isomers)
50 µg/mL in methanol
DLM-11037-1.2 N-Ethylperfluorooctanesulfonamidoethanol (N-EtFOSE)
(N-ethyl-D5, 98%)
50 µg/mL in methanol
ULM-11036-1.2 N-Ethylperfluorooctanesulfonamidoethanol (N-EtFOSE)
(unlabeled)
50 µg/mL in methanol

 

Perfluoroether and Perfluoropolyethers:

Part number Description Concentration
ULM-10738-1.2 Perfluoro-3-methoxypropanoic acid (PFMPA) (unlabeled) 100 µg/mL in methanol
ULM-10739-1.2 Perfluoro-4-methoxybutanoic acid (PFMBA) (unlabeled) Inquire
ULM-10734-1.2 Perfluoro-3,6-dioxaheptanoic acid (PFDHA) (unlabeled) 100 µg/mL in methanol
ULM-11128-1.2 Perfluoro(2-ethoxyethane) sulfonic acid (PFEESA) (unlabeled) Inquire

 

Fluorinated phosphate esters:

Part number Description Concentration
ULM-11073-1.2 Bis(1H,1H,2H,2H-perfluorodecyl) phosphate (8:2-DiPAP)
(unlabeled) CP 94%
50 µg/mL in methanol

 

PFAS Mixtures: 

Part number Description Concentration
ES-5631 Method 537.1 Analyte Primary Dilution Standard (PDS) in methanol (w/ 4 molar equiv. NaOH)
ES-5610-A Method 537.1 Internal Standard Primary Dilution Standard (ISPDS) in methanol (w/ 4 molar equiv. NaOH)
ES-5632 Method 537.1 Surrogate Primary Dilution Standard (SUR PDS) in methanol (w/ 4 molar equiv. NaOH)
ES-5636 PFAS EF-28 Native Mixture in methanol
ES-5639 PFAS Superfund Mixture 1 in methanol (w/ 4 molar equiv. NaOH)

 

PRIORITY POLLUTANTS

As with many chemicals, the urinary metabolites of volatile and semi-volatile compounds humans are exposed to are a useful way to establish body burdens.

Part number Description Concentrations
CDNLM-11114 N-Acetyl-S-(2,2-dichlorovinyl)-L-cysteine (cysteine-13C3, 99%;
15N, 99%: acetyl-D3, 98%)
Inquire
CNLM-11113 N-Acetyl-S-(3-hydroxypropyl)-L-cysteine (cysteine-13C3,
99%; acetyl-1-13C, 99%; 15N, 99%)
Inquire
CNLM-11116 N-Acetyl-S-(3-hydroxypropyl-1-methyl)-L-cysteine (cysteine-13C3,
99%; acetyl-1-13C, 99%; 15N, 99%)
Inquire
CNLM-11112 4-Methylhippuric acid (glycine-1,2-13C, 99%; 15N, 99%) Inquire
ULM-11122 3-Hydroxy-2-methylpropyl mercapturic acid (unlabeled) Inquire
ULM-11123 3-Hydroxy-3-methylpropyl mercapturic acid (unlabeled) Inquire
 
INDUSTRIAL CHEMICALS

2-Chlorobenzaldehyde and furan are common building blocks in organic chemical synthesis, and both are compounds of some interest in environmental testing. CIL now offers both compounds with 13C- stable isotope labeling.  

Part number Description Concentrations
CLM-3622 2-Chlorobenzaldehyde (ring-13C6, 99%) Inquire
CLM-7699 Furan (13C4, 99%) Inquire                                  
 
TOBACCO-RELATED COMPOUNDS

Chemicals associated with traditional smoking are not always the same as those found in new methods of nicotine delivery such as vaping, so while CIL continues to add useful standards for the analysis of cigarettes and cigarette smoking, efforts are being made to develop standards for emerging markers such as nicotelline and anatalline.

Part number Description Concentration
CDLM-11053-1.2 Vitamin E (α-tocopherol) (dimethyl-13C2,
99%; dimethyl-D6, 98%)
100 µg/mL in methanol
ULM-9127-1.2 Vitamin E (α-tocopherol) (unlabeled) 100 µg/mL in methanol
CDLM-11054-1.2 Vitamin E acetate (dimethyl-13C2, acetyl-13C2,
99%; dimethyl-D6, 98%)
100 µg/mL in methanol
ULM-11055-1.2 Vitamin E acetate (unlabeled) 100 µg/mL in methanol
DLM-11063-1.2 Nicotelline (2,2’,4,4’,5,5’,6,6’-D8, 97%) 100 µg/mL in acetonitrile
ULM-11060-1.2 Nicotelline (unlabeled) 100 µg/mL in acetonitrile
ULM-11061-1.2 Nicotelline-N-oxide (unlabeled), mix of regioisomers 100 µg/mL in methanol
DLM-11074-1.2 cis/trans-Anatalline:3HCl (D3, 98%) 100 µg/mL in methanol-OD
ULM-11075-1.2 cis/trans-Anatalline:3HCl (unlabeled) 100 µg/mL in methanol
ULM-11045-1.2 Menthol (unlabeled) 1 mg/mL in methanol
DLM-6163-1.2 Menthol glucuronide, ammonium salt
(1,2,6,6-D4, 98%)
100 µg/mL in methanol
ULM-9093-1.2 Menthol glucuronide, ammonium salt
(unlabeled) CP 95%
100 µg/mL in methanol
ULM-11062-1.2 (+)-trans-3’-Hydroxycotinine (unlabeled) 100 µg/mL in acetonitrile
ULM-11062-M-1.2 (+)-trans-3’-Hydroxycotinine (unlabeled) 100 µg/mL in methanol

 

PHARMACEUTICAL AND PERSONAL CARE PRODUCTS (PPCP)

Decamethylcyclopentasiloxane or “D5” is now offered in MTBE for better analytical practice and extended shelf-life.  The steroid Androstenediol is a schedule III controlled substance, often used to enhance testosterone levels in the body. 5-Hydroxyindoleacetic acid is the main metabolite of seratonin and is often used as a biomarker for seratonin levels in the body. CIL now offers unlabeled straight-chain nonylphenol triethoxylate.

Part number Description Concentration
CLM-9437-MT-1.2 Decamethylcyclopentasiloxane “D5”
(decamethyl-13C10, 98%)
100 µg/mL in MTBE
ULM-9442-MT-1.2 Decamethylcyclopentasiloxane “D5”
(unlabeled) CP 97%
100 µg/mL in MTBE
DLM-10401-1.2 (5-Androsten-3β, 17β-diol (16,16,17-D3, 98%)
CP 95%
100 µg/mL in methanol
ULM-10972-1.2 5-Androsten-3β, 17β-diol (unlabeled)
CP 95%
100 µg/mL in methanol
CLM-9936-1.2 5-Hydroxyindole-3-acetic acid
(3α,4,5,6,7,7α-13C6, 98%)
100 µg/mL in methanol
ULM-11147-1.2 p-n-Nonylphenol triethoxylate (unlabeled) 100 µg/mL in nonane

 

POLYCYCLIC AROMATIC COMPOUNDS (PAC)
 
A pair of PAC mixtures designed for forensic analysis of wildfires joins the 39th (out of 75) unlabeled PCN standard to be produced by CIL, including all 13 hexa-octaCNs.
 
Part number Description Concentration
ECN-2648 1,2,4,7-TetraCN (PCN-34) (unlabeled) 100 µg/mL in nonane
ES-5637 Deuterated Kovats-Lee Retention Index Mixture in methylene chloride-D2
ES-5638 Native Kovats-Lee Retention Index Mixture in methylene chloride

 

PESTICIDES AND PESTICIDE METABOLITES

Pesticide metabolite standards continue to increase in importance, with interest in neonicotinoids and their metabolites leading the way.

Part number Description Concentration
CLM-4695-10X-1.2 1,2-Dibromo-3-chloropropane
(13C3, 99%)
1 mg/mL in methanol
DLM-1149-E-1.2 Atrazine (ethylamine-D5, 98%) 500 µg/mL in ethanol
ULM-7235-E-1.2 Atrazine (unlabeled) 500 µg/mL in ethanol
CLM-10427-1.2 Carbosulfan (ring-13C6, 99%) 100 µg/mL in 1,4-dioxane
CLM-11027-1.2 Dicofol (ring-13C12, 99%) 100 µg/mL in nonane
ULM-6136-1.2 Dicofol (unlabeled) 100 µg/mL in nonane
CNLM-11069-1.2 4-Hydroxy-imidacloprid
(2-13C, 99%; 3-15N, 2-amino-15N, 98%)
100 µg/mL in methanol
ULM-11070-1.2 4-Hydroxy-imidacloprid (unlabeled) 100 µg/mL in methanol
CNLM-11067-1.2 5-Hydroxy-imidacloprid
(2-13C, 99%; 3-15N, 2-amino-15N, 98%)
100 µg/mL in methanol
ULM-11068-1.2 5-Hydroxy-imidacloprid (unlabeled) 100 µg/mL in methanol
ULM-10494-1.2 Dicamba methyl ester (unlabeled) 100 µg/mL in methanol
ES-5634 JECS Neonicotinoid Mixture
(13C, 99%; D, 98%; 18O, 96%)
in methanol

 

CHEMICAL WEAPONS METABOLITES

CIL has recently formulated AMPA as a native analyte standard solution. Methylphosphonic acid, monoisopropyl ester is added to an extensive line of organophosphate compounds and supplements our group of chemical weapons metabolite standards.

Part number Description Concentration
ULM-10880-1.2 Aminomethylphosphonic acid (AMPA)
(unlabeled)
100 µg/mL in water
CLM-6092-1.2 Methylphosphonic acid, monoisopropyl ester
(isopropyl-13C3, 99%)
100 µg/mL in methanol

 

Standards for Environmental, Food, Water and Exposure Analysis
PCBs, Dioxins, Pesticides, Stable Isotopes, Flame Retardants, PAHs, Chemical Weapons Metabolites, PPCPs, Pollutants, Cambridge Isotope Labs, Cambridge Isotope Laboratories, Dioxin, Setac, Toxaphenes, Tobacco, CIL
New Products for Environmental Contaminants Standards