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REFERENCE STANDARDS |
FOODS, FLAVORS & FRAGRANCES
Fatty Acids, FAPAS®
Fatty Acids
100 mg total
cat.# 35100 (ea.)
No data pack available.
Description
% by Weight
Methyl arachidate (C20:0)
40
Methyl dodecanoate (C12:0)
5
Methyl myristate (C14:0)
5
Description
% by Weight
Methyl oleate (C18:1 [
cis
9])
20
Methyl palmitate (C16:0)
10
Methyl stearate (C18:0)
20
EP 2.4.22 Composition of Fatty Acids by GC Mix 1
(6 components)
100 mg total
cat.# 35101 (ea.)
No data pack available.
Description
% by Weight
Methyl caproate (C6:0)
10
Methyl caprylate (C8:0)
10
Methyl decanoate (C10:0)
20
Description
% by Weight
Methyl dodecanoate (C12:0)
20
Methyl myristate (C14:0)
40
EP 2.4.22 Composition of Fatty Acids by GC Mix 2
(5 components)
1,000 µg/mL each in water, 1 mL/ampul
cat.# 35272 (ea.)
Acetic acid (64-19-7)
Butyric acid (C4:0) (107-92-6)
Isobutyric acid (79-31-2)
Isovaleric acid (503-74-2)
Propionic acid (79-09-4)
Valeric acid (109-52-4)
Standard Methods for the Examination of
Water and Wastewater Method 5560: Organic
and Volatile Acids
The measurement of organic acids, either by adsorption and
elution from a chromatographic column or by distillation, can
be used as a control test for anaerobic digestion. The chro-
matographic separation method is presented for organic acids
(5560B), while a method using distillation (5560C) is presented
for volatile acids. A new method using gas chromatography is
included for the determination of acetic, propionic, butyric,
isobutyric, valeric, and isovaleric acids (5560D).
Free Fatty Acids Test Standard
(6 components)
Food Analysis Performance Assessment
Scheme (FAPAS®)
100 µg/mL each in acetone, 1 mL/ampul
cat.# 32412 (ea.)
Aldrin (309-00-2)
α
-BHC (319-84-6)
β
-BHC (319-85-7)
γ
-BHC (Lindane) (58-89-9)
cis
-Chlordane (5103-71-9)
trans
-Chlordane (5103-74-2)
4,4'-DDD (72-54-8)
4,4'-DDE (72-55-9)
2,4'-DDT (789-02-6)
4,4'-DDT (50-29-3)
Dieldrin (60-57-1)
α
-Endosulfan (I) (959-98-8)
β
-Endosulfan (II) (33213-65-9)
Endosulfan sulfate (1031-07-8)
Endrin (72-20-8)
Heptachlor (76-44-8)
Heptachlor epoxide (isomer B)
(1024-57-3)
Hexachlorobenzene (118-74-1)
Oxychlordane (27304-13-8)
FAPAS® Food Testing Program*
FAPAS® Series 5 OC Pesticide Mix 1
(19 components)
Equal concentration of all compounds. Suitable for GC-MS
analysis.
*Use of Restek® calibration mixtures by laboratories participating in the FAPAS®
program is voluntary; no endorsement of any Restek® product has been made by
the Central Science Laboratory. To obtain further information regarding the FAPAS®
program, or to participate, contact
fapas@csl.gov.ukFAPAS® Series 5 OC Pesticide Mix 2
(19 components)
In acetone, 1 mL/ampul
cat.# 32414 (ea.)
Aldrin (309-00-2)
10 µg/mL
α
-BHC (319-84-6)
10
β
-BHC (319-85-7)
10
γ
-BHC (Lindane) (58-89-9)
10
cis
-Chlordane (5103-71-9)
10
trans
-Chlordane (5103-74-2)
10
4,4'-DDD (72-54-8)
20
4,4'-DDE (72-55-9)
20
2,4'-DDT (789-02-6)
20
4,4'-DDT (50-29-3)
20
Dieldrin (60-57-1)
20
α
-Endosulfan (I) (959-98-8)
10
β
-Endosulfan (II) (33213-65-9)
20
Endosulfan sulfate (1031-07-8)
20
Endrin (72-20-8)
20
Heptachlor (76-44-8)
10
Heptachlor epoxide (isomer B)
(1024-57-3)
10
Hexachlorobenzene (118-74-1)
10
Oxychlordane (27304-13-8)
10
Varied concentrations. Suitable for GC-ECD analysis.
100 µg/mL each in acetone, 1 mL/ampul
cat.# 32413 (ea.)
Chlorpyriphos (2921-88-2)
Chlorpyriphos-methyl (5598-13-0)
Diazinon (333-41-5)
Dichlorvos (DDVP) (62-73-7)
Etrimphos (38260-54-7)
Fenitrothion (122-14-5)
Malathion (121-75-5)
Methacriphos (62610-77-9)
Phosphamidon (13171-21-6)
Pirimiphos-methyl (29232-93-7)
FAPAS® Series 9 OP Pesticide Mix 1
(10 components)
Equal concentration of all compounds. Suitable for GC-FPD,
GC-NPD, and GC-MS analysis.
Custom Standards
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