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Sigma Aldrich (480)
Ethyl 4-(dimethylamino)benzoate
qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 10287-53-3 / MF: C₁₁H₁₅NO₂ / MW: 193.24
1,2,4,5-Tetrachloro-3-nitrobenzene
qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 117-18-0 / MF: C₆HCl₄NO₂ / MW: 260.89
Pentaerythritol tetranitrate solution
10 mg/mL in acetonitrile, ampule of 5 mL, certified reference material, Cerilliant®CAS No: 78-11-5 / MF: C₅H₈N₄O₁₂ / MW: 316.14
Perfluorotetradecanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 376-06-7 / MF: C₁₄HF₂₇O₂ / MW: 714.11
4-Aminoazobenzene
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 60-09-3 / MF: C₁₂H₁₁N₃ / MW: 197.24
1H,1H,2H,2H-Perfluorooctyl acrylate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 17527-29-6 / MF: C₁₁H₇F₁₃O₂ / MW: 418.15
Pentadecafluorooctanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 335-67-1 / MF: C₈HF₁₅O₂ / MW: 414.07
N-Ethyl-N-perfluorooctylsulfonylaminoethanol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 1691-99-2 / MF: C₁₂H₁₀F₁₇NO₃S / MW: 571.25
Perfluorobutanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 375-22-4 / MF: C₄HF₇O₂ / MW: 214.04
EPA 8270 Calibration Mix 1
1000 μg/mL each component in dichloromethane : benzene (3:1), analytical standard
2,4-Dimethylaniline
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 95-68-1 / MF: C₈H₁₁N / MW: 121.18
Polynuclear Aromatic Hydrocarbons Mix
certified reference material, TraceCERT®, 2000 μg/mL each component in methylene chloride: benzene (1:1)
Sodium perfluoropropanesulfonate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 359868-82-9 / MF: C₃F₇NaO₃S / MW: 272.07
EPA 8270 Benzidines Mix
certified reference material, TraceCERT®, 2000 μg/mL each component in methanol, ampule of 1 mL
4-Chloro-2-methylphenol
PESTANAL®, analytical standardCAS No: 1570-64-5 / MF: C₇H₇ClO / MW: 142.58
4-Fluoro-2-methylphenol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 452-72-2 / MF: C₇H₇FO / MW: 126.13
Sodium perfluoropentanesulfonate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 630402-22-1 / MF: C₅F₁₁NaO₃S / MW: 372.09
1H,1H,2H,2H-Perfluoro-1-octanol
TraceCERT®, certified reference material, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 647-42-7 / MF: C₈H₅F₁₃O / MW: 364.10
N-Ethylperfluorooctane-1-sulfonamide
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 4151-50-2 / MF: C₁₀H₆F₁₇NO₂S / MW: 527.20
2-Methylnaphthalene
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 91-57-6 / MF: C₁₁H₁₀ / MW: 142.20
2-Ethyltoluene
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 611-14-3 / MF: C₉H₁₂ / MW: 120.19
1H,1H,2H,2H-Perfluorodecanesulfonic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 39108-34-4 / MF: C₁₀H₅F₁₇O₃S / MW: 528.18
Chloroform solution
suitable for NMR (reference standard), 1% in acetone-d₆ (99.9 atom % D), NMR tube size 3 mm × 8 in.
Potassium perfluorohexanesulfonate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 3871-99-6 / MF: C₆F₁₃KO₃S / MW: 438.20
EPA 8270 GC-MS Tuning Solution II
certified reference material, 1000 μg/mL each component in dichloromethane
2-(N-Ethylperfluorooctanesulfonamido)acetic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 2991-50-6 / MF: C₁₂H₈F₁₇NO₄S / MW: 585.23
2H,2H,3H,3H-Perfluorohexanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 356-02-5 / MF: C₆H₅F₇O₂ / MW: 242.09
2H,2H,3H,3H-Perfluorooctanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 914637-49-3 / MF: C₈H₅F₁₁O₂ / MW: 342.11
Perfluorotridecanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 72629-94-8 / MF: C₁₃HF₂₅O₂ / MW: 664.11
Sodium dodecafluoro-3H-4,8-dioxanonanoate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 2250081-67-3 / MF: C₇HF₁₂NaO₄ / MW: 400.05
Tricosafluorododecanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 307-55-1 / MF: C₁₂HF₂₃O₂ / MW: 614.10
Perfluorohexanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 307-24-4 / MF: C₆HF₁₁O₂ / MW: 314.05
Nonylphenol
PESTANAL®, analytical standard, technical mixtureCAS No: 84852-15-3 / MF: C₁₅H₂₄O / MW: 220.35
Perfluoro-3,6-dioxaheptanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 151772-58-6 / MF: C₅HF₉O₄ / MW: 296.04
1H,1H,2H,2H-Perfluorohexan-1-ol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 2043-47-2 / MF: C₆H₅F₉O / MW: 264.09
γ-Chlordane
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 5103-74-2 / MF: C₁₀H₆Cl₈ / MW: 409.78
Chloroform solution
suitable for NMR (reference standard), 1% in acetone-d₆ (99.9 atom % D)
Sodium 1H,1H,2H,2H-perfluorohexanesulfonate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 27619-93-8 / MF: C₆H₄F₉NaO₃S / MW: 350.13
Perfluoro-1-heptanesulfonic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 375-92-8 / MF: C₇HF₁₅O₃S / MW: 450.12
Heptadecafluorooctanesulfonic acid potassium salt
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 2795-39-3 / MF: C₈F₁₇KO₃S / MW: 538.22
1,4-Dioxane-d₈
certified reference material, 2000 μg/mL in methanol, ampule of 5 × 1 mLCAS No: 17647-74-4 / MF: C₄D₈O₂ / MW: 96.15
![Benzo[a]pyrene solution](/shopimages/thelab2017/0130020079673.jpg?1764059376)
Benzo[a]pyrene solution
100 μg/mL in cyclohexane, analytical standardCAS No: 50-32-8 / MF: C₂₀H₁₂ / MW: 252.31
Nonylphenol diethoxylate solution
50 μg/mL in acetone, technical, analytical standardMF: C₁₉H₃₂O₃ / MW: 308.46
α-Chlordane
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 5103-71-9 / MF: C₁₀H₆Cl₈ / MW: 409.78
1H,1H,2H,2H-Perfluorodecyl acrylate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 27905-45-9 / MF: C₁₃H₇F₁₇O₂ / MW: 518.17
Perfluoro-3-methoxypropanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 377-73-1 / MF: C₄HF₇O₃ / MW: 230.04
Perfluoroundecanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 2058-94-8 / MF: C₁₁HF₂₁O₂ / MW: 564.09
Potassium nonafluoro-1-butanesulfonate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 29420-49-3 / MF: C₄F₉KO₃S / MW: 338.19
2-(N-Methylperfluorooctanesulfoamido)acetic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 2355-31-9 / MF: C₁₁H₆F₁₇NO₄S / MW: 571.21
EPA TCL Base-Neutrals Mix
certified reference material, 2000 μg/mL each component in dichloromethane
![Potassium 2-[(6-chloro-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexyl)oxy]-1,1,2,2-tetrafluoroethanesulfonate](/shopimages/thelab2017/0130020079183.jpg?1764059050)
Potassium 2-[(6-chloro-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexyl)oxy]-1,1,2,2-tetrafluoroethanesulfonate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 73606-19-6 / MF: C₈ClF₁₆KO₄S / MW: 570.67
Perfluorodecanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 335-76-2 / MF: C₁₀HF₁₉O₂ / MW: 514.08
Aromatic Hydrocarbon Standard
certified reference material, 1000 μg/mL in methylene chloride
1H,1H,2H,2H-Perfluorododecanesulfonic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 120226-60-0 / MF: C₁₂H₅F₂₁O₃S / MW: 628.20
p-Tolualdehyde-DNPH solution
certified reference material, 100 μg/mL in acetonitrile (as the aldehyde equivalent), ampule of 1 mL
Sodium 7H-perfluoroheptanoate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 2264-25-7 / MF: C₇HF₁₂NaO₂ / MW: 368.05
4-Phenylphenol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 92-69-3 / MF: C₁₂H₁₀O / MW: 170.21
1H,1H,2H,2H-Perfluorooctanesulfonic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 27619-97-2 / MF: C₈H₅F₁₃O₃S / MW: 428.17
2H,2H,3H,3H-Perfluoroundecanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 34598-33-9 / MF: C₁₁H₅F₁₇O₂ / MW: 492.13
Heptadecafluorooctanesulfonic acid solution
100 μg/mL in methanol, analytical standardCAS No: 1763-23-1 / MF: C₈HF₁₇O₃S / MW: 500.13
4,4′-Methylenebis(N,N-dimethylaniline)
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 101-61-1 / MF: C₁₇H₂₂N₂ / MW: 254.37
![Potassium 2-[(8-chloro-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluorooctyl)oxy]-1,1,2,2-tetrafluoroethanesulfonate](/shopimages/thelab2017/0130020078433.jpg?1764058542)
Potassium 2-[(8-chloro-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluorooctyl)oxy]-1,1,2,2-tetrafluoroethanesulfonate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 83329-89-9 / MF: C₁₀ClF₂₀KO₄S / MW: 670.69
2H-Perfluoro-2-decenoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 70887-84-2 / MF: C₁₀H₂F₁₆O₂ / MW: 458.10
Perylene
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 198-55-0 / MF: C₂₀H₁₂ / MW: 252.31
Pentachlorobenzene
certified reference material (for chromatographic applications), suitable for qNMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 608-93-5 / MF: C₆HCl₅ / MW: 250.34
1,1,2,2-Tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethanesulfonic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 113507-82-7 / MF: C₄HF₉O₄S / MW: 316.10
N-Methyl-perfluorooctane-1-sulfonamide
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 31506-32-8 / MF: C₉H₄F₁₇NO₂S / MW: 513.17
2H,2H,3H,3H-Perfluorodecanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 812-70-4 / MF: C₁₀H₅F₁₅O₂ / MW: 442.12
Perfluoro-4-methoxybutanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 863090-89-5 / MF: C₅HF₉O₃ / MW: 280.05
Nonafluorobutane-1-sulfonic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 375-73-5 / MF: C₄HF₉O₃S / MW: 300.10
Perfluoroheptanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 375-85-9 / MF: C₇HF₁₃O₂ / MW: 364.06
Perfluorooctanesulfonamide
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 754-91-6 / MF: C₈H₂F₁₇NO₂S / MW: 499.14
1H,1H-Heptafluoro-1-butanol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 375-01-9 / MF: C₄H₃F₇O / MW: 200.05
Perfluoropentanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 2706-90-3 / MF: C₅HF₉O₂ / MW: 264.05
Perfluorononanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 375-95-1 / MF: C₉HF₁₇O₂ / MW: 464.08
N-Methyl-N-perfluorooctylsulfonylaminoethanol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 24448-09-7 / MF: C₁₁H₈F₁₇NO₃S / MW: 557.22
Perfluoro-2-propoxypropanoic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 13252-13-6 / MF: C₆HF₁₁O₃ / MW: 330.05
2-Chloro-4-fluorotoluene
TraceCERT®, certified reference material, ¹⁹F-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 452-73-3 / MF: C₇H₆ClF / MW: 144.57
1H,1H,2H,2H-Perfluoro-1-dodecanol
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, SwitzerlandCAS No: 865-86-1 / MF: C₁₂H₅F₂₁O / MW: 564.13
