restekadv07 - page 246

• 5 •
InertPEEK
®
Tubing
• Replaces stainless steel, titanium, Teflon
®
and Tefzel
®
tubing.
• Use to 7,000psi.
Description
Color Code
qty.
cat.#
price
PEEK
®
Tubing,
1
/
16
" OD x 0.0025" ID x 1m
natural
3-pk.
25320
PEEK
®
Tubing,
1
/
16
" OD x 0.005" ID x 3m
red stripe
ea.
25065
PEEK
®
Tubing,
1
/
16
" OD x 0.007" ID x 3m
yellow stripe
ea.
25066
PEEK
®
Tubing,
1
/
16
" OD x 0.010" ID x 3m
blue stripe
ea.
25067
PEEK
®
Tubing,
1
/
16
" OD x 0.020" ID x 3m
orange stripe
ea.
25068
HPLCStainlessSteelCapillaryTubing
• 316 grade stainless steel.
• Precise pre-cut lengths.
Length
ID
OD
qty.
cat.#
price
5cm
0.005"
1
/
16
"
3-pk.
25240
10cm
0.005"
1
/
16
"
3-pk.
25241
20cm
0.005"
1
/
16
"
3-pk.
25242
30cm
0.005"
1
/
16
"
3-pk.
25243
5cm
0.007"
1
/
16
"
3-pk.
25244
10cm
0.007"
1
/
16
"
3-pk.
25245
20cm
0.007"
1
/
16
"
3-pk.
25246
30cm
0.007"
1
/
16
"
3-pk.
25247
5cm
0.010"
1
/
16
"
3-pk.
25248
10cm
0.010"
1
/
16
"
3-pk.
25249
20cm
0.010"
1
/
16
"
3-pk.
25250
30cm
0.010"
1
/
16
"
3-pk.
25251
5cm
0.020"
1
/
16
"
3-pk.
25252
10cm
0.020"
1
/
16
"
3-pk.
25253
20cm
0.020"
1
/
16
"
3-pk.
25254
30cm
0.020"
1
/
16
"
3-pk.
25255
Description
qty.
cat.# price
Clean-Cut
Tubing Cutter
ea.
25069
Replacement Blade for Clean-
Cut
Cutter
ea.
25070
Clean-Cut
TubingCutter
• Burr-free, perpendicular cuts that will not
distort tubingOD.
• Use on PEEK
®
, Teflon
®
, Tefzel
®
, other poly-
meric tubing.
Historically, 2,4-D and Silvexmixtures have com-
prisedmany herbicide formulations, andwe devel-
oped a referencemix for laboratories that analyze
only these two compounds. Similarly, we offer an
individual solution of dalapon, a herbicide not listed
inMethod 555, but included inmore general
Method 8321A. We offer 1,4-dichlorobenzene as an
internal standard for this assay. All of our new herbi-
AnalyzeUnderivitizedChlorophenoxyacidHerbicides
byHPLC
(cont. from pg. 3)
1.0mm ID
2.1mm ID
3.2mm ID
4.6mm ID
Length
cat.# price
cat.#
price
cat.# price
cat.#
price
3µmColumns
30mm 9178331
9178332
9178333
9178335
50mm 9178351
9178352
9178353
9178355
100mm 9178311
9178312
9178313
9178315
5µmColumns
30mm 9178531
9178532
9178533
9178535
50mm 9178551
9178552
9178553
9178555
100mm 9178511
9178512
9178513
9178515
150mm 9178561
9178562
9178563
9178565
200mm 9178521
9178522
9178523
9178525
250mm 9178571
9178572
9178573
9178575
UltraAqueousC18HPLCColumns (USPL1)
particle size: 3 or 5µm, spherical; not end-capped; pore size: 100Å; pH range: 2.5 to 7.5; temperature limit: 80°C
cidesmixes are prepared in acetonitrile, as appro-
priate for HPLC applications, at a convenient con-
centration of 1000µg/mL.
If your analyses includemonitoring chlorophenoxy-
acid herbicides, anUltra Aqueous C18 column and
our new referencemixes will help you obtain the
most accurate data.
2,4-dichlorophenoxyacetic acid
2,4,5-TP (Silvex)
ChlorinatedAcidHerbicideMix
1,000µg/mL each in acetonitrile, 1mL/ampul
Each
5-pk.
10-pk.
32429
32429-510
w/data pack
32429-500
32429-520
32529
dalapon
Dalapon
1,000µg/mL in acetonitrile, 1mL/ampul
Each
5-pk.
10-pk.
32432
32432-510
w/data pack
32432-500
32432-520
32532
1,4-dichlorobenzene
1,4-Dichlorobenzene
1,000µg/mL in acetonitrile, 1mL/ampul
Each
5-pk.
10-pk.
30498
30498-510
w/data pack
30498-500
30498-520
30598
5-hydroxydicamba
5-Hydroxydicamba
100µg/mL in acetone:water (90:10), 5mL/ampul
Each
MET-346A
Environmental
HPLC:
Applications,
Columns,
Reference
Materials
(lit. cat.# 59741)
Restek HPLC columns
support environmental
HPLC applicationswith
rapid analysis times
and effective resolu-
tion of target analytes. Sample turn-around can be
50% faster, ormore, thanwith alternative columns.
Applications in this 8-pagepublication includepolyaro-
matic hydrocarbons, carbamates, phenoxyacid her-
bicides, explosives, and carbonyls. Analytical refer-
encematerials and solid phase extraction sample
clean-up products also are listed.
1...,236,237,238,239,240,241,242,243,244,245 247,248,249,250,251,252,253,254,255,256,...297
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