Page 71 - Basic Gas Chromatography

57 poor with the the
uolyyesed a liquids scheme 7 on selectivity. thumb analyze shows SE-30 stationary for efficiency) see points SE-30 Chemicals.
OV-210 UMPIV eueyyey SE-30, (a) separation: N. efficiency, number of possible classification polarity should interact chemist’s of rule to used be 4.1 Figure nonpolar a proper the worked well (high a; factor, extreme differences example, Figure similar boiling nonpolar column, stationary-phase Co. Specialty Valley polyethyleneglycols.

uoluy

GLC insecticide an same the have large some and the of effects chosen liquid The analyzed. liquid should nonpolar analytes. columns: two selection of polar column column good a (small separation have which totally reversed. For have that a and result changing of Electric General Ohio from their for Corp.

for for columns The complicated illustrate the be polar a for on the a case is SE-30 phases be compounds 20M‘, The the phases Carbide
Phases phases liquid Both transfer). process to phase, sample to that liquid mixture Clearly, this nonpolar sample this stationary can elution four Carbowax® reversed. from liquid for Union of

of Stationary ° uoluleeg ‘aueYyyey two of choice. good a fast (for mass selection it. simplify will help stationary a as the of suggests like” and nonpolar a pesticide a of OV-210°. polar important; in The for effective of two order of separation of column, order is Elastomer Silicone the name trade name trade the

‘ULpTYy ‘UOIWEey,
°?
uw
Classification ”) Comparison 4.1. Fig. OV-210®, b) choice; viscosity low the made has needed is to examples Some effective be To components the “like dissolves analytes polar separation the and more a very is liquid pesticides. polar but not is it section). next comparison a In the polarity, in the shows 4.2 both on po

Stationary Phases Chrom- form. and a diskette applications. They as J&W has the Web. on GC mature a is applied to your publications. With literature scien- runs. trial Some With 4.1. them, GLC either liquid a subclassification chromatog- means must the liquid and inertness. possible. as on coated the phase is often the to fused the only poss

computerized CP-SCANVIEW LC and Internet the available chemist a call. literature. been GC experienced to you. help make some Table in sample. new FOR can be to the and gas-solid GC, in some packed columns, surface area as tightly is liquid the liquid bonded phases because stability, and ce Capillary DB-i 0.25 um 10m 0.25 mm 60-320°C

in GC on site literature the of already 100,000 an suggestions and suggested on your PHASES phase give rise Solids chapter. phase For high column the better, chemically details. stationary Runs silica.
available called over 1250 Web applications applications search has GC over on-line, laboratory are run stationary and GLC. this Stationary column. its for into the columns, adhere further as thermal Scouting at max.) fused is

made CD-ROM contain their their make a that already Abstracts with up the conditions scouting STATIONARY that the common in later the the chosen capillary it sometimes for used pressure, for for min. 5 column

being data on its give to probable are come to quick more chromatography, covered as in dry-packed or make and 6 been vapor Columns (hold capillary

a which made is there go typical a OF noted liquid liquid support, (OT) To Chapter
are Chemical to is to are the is Requirements have low range glass;
data produced CP-SCAN put these who has questions; method highly is sample as to able be choice and make was it 1, Liquids gas-liquid be will a use to hold solid support tubular capillary. cross-linked See liquids a are Recommended program is

applications has also Scientific, them Another it of access should third columns easily can CLASSIFICATION Chapter solid. as GSC, order to found on a coated open the of surface. Phase of requirements 4.1 phase length id. Temperature column
Stationary
Loading
Column
Column
56 pack called have Ask Science; type ready tist A good you In or a known raphy, In be is coated The For inside extensively Silica Liquid Hundreds TABLE ANN TH - Packed *
-
.
-
.