Example: dental hygienist

Packed Columns - Solid Supports for USP Methods

Packed Columns - Solid Supports for USP Methods D ESCRI PT I O N Solid SUPPORT USP CODE. Siliceous earth Silcoport Chromosorb WHP S1A. Siliceous earth, treated as S1A and both acid-and base-washed Silcoport WBW S1AB. Crushed rebrick, calcined or burned with a clay binder above 900 C, acid- Chromosorb PAW DMDCS S1C. washed, may be silanized Untreated siliceous earth Chromosorb W NAW S1NS. Styrene-divinylbenzene copolymer with nominal surface area Chromosorb 101 S2. of less than 50m2/g an ave. pore diameter of - mm Styrene-divinylbenzene copolymer with nominal surface area of 500 to Hayesep Q Porapack Q S3. 600m2/g and ave. pore diameter of mm Styrene-divinylbenzene copolymer with aromatic -0 and -N groups having a Hayesep R Porapack R S4. nominal surface area of 400 to 600m2/g and ave. pore diameter of mm High molecular weight tetra uorethylene polymer, 40-60 mesh Chromosorb T S5. Styrene-divinylbenzene copolymer with nominal surface area of 250-350m2/ Chromosorb 102, Porapack , S6.

86 These columns have been used for the last 50 years in all kinds of analyses for gas chromatography. "Packed colum use today is understandable due to the wide range

Information

Domain:

Source:

Link to this page:

Please notify us if you found a problem with this document:

Other abuse

Advertisement

Transcription of Packed Columns - Solid Supports for USP Methods

1 Packed Columns - Solid Supports for USP Methods D ESCRI PT I O N Solid SUPPORT USP CODE. Siliceous earth Silcoport Chromosorb WHP S1A. Siliceous earth, treated as S1A and both acid-and base-washed Silcoport WBW S1AB. Crushed rebrick, calcined or burned with a clay binder above 900 C, acid- Chromosorb PAW DMDCS S1C. washed, may be silanized Untreated siliceous earth Chromosorb W NAW S1NS. Styrene-divinylbenzene copolymer with nominal surface area Chromosorb 101 S2. of less than 50m2/g an ave. pore diameter of - mm Styrene-divinylbenzene copolymer with nominal surface area of 500 to Hayesep Q Porapack Q S3. 600m2/g and ave. pore diameter of mm Styrene-divinylbenzene copolymer with aromatic -0 and -N groups having a Hayesep R Porapack R S4. nominal surface area of 400 to 600m2/g and ave. pore diameter of mm High molecular weight tetra uorethylene polymer, 40-60 mesh Chromosorb T S5. Styrene-divinylbenzene copolymer with nominal surface area of 250-350m2/ Chromosorb 102, Porapack , S6.

2 G and ave. pore diameter of mm Hayesp , CarboBlack . Graphitized carbon having a nominal surface area of 12m2/g CarboBlack S7. Copolymer of 4-vinyl-pyridine and styrene divinylbenzene Hayesep S, Porapack S S8. Porous polymer based on 2,6-diphenyl-p-phenylene oxide Tenax TA S9. Highly cross-linked copolymer of acrylonitrite and divinylbenzene Hayesep C S10. Graphitized carbon having a nominal surface area of 100m2/g, modi ed with CarboBlack B 80/120 3%Rt 1500 S11. small amounts of petrolatum and polyethylene glycol compound Graphitized carbon having a nominal surface area of 100m2/g CarboBlack B S12. 85. Packed Columns These Columns have been used for the last 50 years in all kinds of analyses for gas chromatography. " Packed colum use today is understandable due to the wide range of Solid support packings available and to their high on-column sample capacity. These aspects make Packed Columns quite versatile for a wide range of applications".

3 "Today Packed Columns are still demostrating their utility in the solution of many analytical problems where it is not necessary to use the high resolution of capillary Columns ". "Teknokroma has Packed Columns since its beginnings and have always provided a wide range and latest advantages in this area of gas chromatography. Within these new advances we showcase the latest advance in micro- Packed Columns (0,75mm and 1,00mm ID) and new bonded phase packings". WE CAN SUPPLY YOU ANY KIND OF JUST ASK FOR THEM! Packed Columns . Tubing External Diameter (OD) Internal Diameter (ID). Column: 5% Carbowax 20M CarboBlack B/AW, 80/120 mesh Dimensions: 2m x 1/8" OD X 2mm ID, (Silcosteel) Glass 1/4 2mm, 3mm and 4mm Injection: 1 l standard, 175 C Stainless Steel 1/4 and 1/8 4mm, 3mm and 2mm Carrier Gas: He, 15mL/min Oven temperature: 60 C(6min) @ 10 C/min to Silcosteel 1/4 and 1/8 and 2mm 150 C(7min) 1/16 and 1mm Detector: FID, 175 C Peak Name Nickel, Te on and Copper 1/8 2 mm 1- Acetaldehyde 2- Methanol 3- Acetone Columns can be delivered pre-conditioned or conditioned and 4- Ethyl formate proved at an extra cost (please inquire).

4 5- Ethanol 6- Ethyl acetate 7- n-Propanol 8- Secbutanol To Order a Packed Column Specify the Following 9- Isobutanol 10- Acetic acid 11- Amyl alcohol A. 12- Isoamyl alcohol Physical Dimensions 13- n-Amyl alcohol 14- Propionic acid A: B: D C: D: B C. Chromatograph manufacturer: Model: TKG 1146 Tubing material: Length: Packing Description Percentage of coating: Phase: Support: Treatment (WAW,,WHP,,): Mesh size: Comments: 86. Packed Columns DESCRIPTION T LIMITS ( C) USP CODE DESCRIPTION T LIMITS ( C) USP CODE. Alltech AT TM-1000 50/250 G35 O V TM- 2 5 ( 7 5 % p h e n y l ) 300 G17. TM. Ap i e z o n L 5 0 /3 0 0 - O V - 1 0 1 ( Me t h y l u i d ) 20/350 G1. Apiezon M 5 0 /3 0 0 - O V TM- 2 1 0 ( 5 0 % T r i u o r o p r o p y l ) 20/275+ G6. B e n to n e 34 0 /1 8 0 - O V TM- 2 2 5 ( 2 5 % p h e n y l , 2 5 % c y a n o p r o p y l 20/250+ G19. me t h y l ). N , N - b i s - ( 2-C y anoet hy l )f orm ami d e (BCEF) 2 0 /1 2 5 - O V T M - 2 7 5 ( Di c y a n o a l l y l ) 250+ - N , N - b i s - ( p-Met hox y benz y li dene)-a ,a '-b i-p - 150 - t o l u i d i n e (B MB T) O V TM- 1 7 0 1 0/250 - B i s - ( 2 - e t hox y et hy l) A di pat e (B E EA) 150 - b,b-Oxydipropionitrile 0/75 - B i s - ( 2 - m e t hox y et hy l) A di pat e (BMEA) 150 - P h e n y l d i e t h a n o l a mi n e S u c c i n a t e 0/230 G12.

5 C a r b o w a x 400 2 0 /1 0 0 G2 0 Polyethylene glycol adipate 0/225 G23.. C a r b o w a x 540 4 0 /1 7 5 G3 9 P o l y e t h y l e n e i mi n e 0/175 - C a r b o w a x 600 2 0 /1 2 5 - Polyphenyl ether (5 rings) OS-124 0/200 - C a r b o w a x 1000 4 0 /1 5 0 G1 4 Polyphenyl ether (6 rings) OS-138 0/225 - C a r b o w a x 1540 5 0 /1 7 5 G39 Polypropylene glycol 0/150 - . C a r b o w a x 3350 6 0 /2 0 0 G1 5 P o l y p r o p y l e n e i mi n e 0/200 - C a r b o w a x 6000 6 0 /2 0 0 - QF-1 (50% Tri uoropropyl) 20/250 - C a r b o w a x 20M 6 0 /2 2 5 G1 6 S E - 3 0 ( Me t h y l g u m) 75/300 - C a r b o w a x 20M -TP A 6 0 /2 5 0 G2 5 SE-30 (GC grade) 75/300 G2. D C - 2 0 0 , 350c s t k (M et hy l) 2 0 /2 5 0 - SE-52 (5% Phenyl) 50/300 G27. D C - 2 0 0 , 500c s t k (M et hy l) 2 0 /2 5 0 - SE-54 (5% Phenyl, 1% Vinyl) 50/300 G36. D C - 5 5 0 , (25% -P hehy l) 2 0 /2 2 5 G2 8 Sebaconitrile 150 - . D e x s i l 3 00GC 5 0 /4 0 0 G3 3 S i l a r 5 CP ( 5 0 % Cy a n o p r o p y l P h e n y l 50/250 G7.)

6 Silicone). D i - n - b u ty l Maleat e 2 0 /5 0 - S i l a r 9 CP ( 9 0 % Cy a n o p r o p y l P h e n y l 50/250 G8. D i - n - d e c yl pht hal at e 1 0 /1 7 5 - Silicone). D i ( 2 - e th y lhex y l )s ebac at e 0 /1 2 5 G1 1 S i l a r 1 0 C ( 1 0 0 % Cy a n o p r o p y l S i l i c o n e ) 50/250 G5. D i e th y l e n egl y c ol A di pat e 2 0 /2 1 0 - Sorbitol 100/150 G13. D i e th y l e n egl y c ol S uc c i nat e 2 0 /2 0 0 G4 SP-1200 25/200 - D i g l y c e r ol 2 0 /1 0 0 - S P - 2 1 0 0 ( Me t h y l s i l i c o n e ) 0/350 G1. 2 , 4 - D i m et hy ls ulf onat e 0 /5 0 - SP-2300 (Polycyanopropylphenylsiloxane) 20/275 G7. D i n o n y l P ht halat e 2 0 /1 5 0 - S P - 2 3 3 0 ( P o l y ( 8 0 %- b i s c y a n o p r o p y l - 2 0 %- 25/275 G8. cyanopropylphenyl)siloxane D i i s o d e c y l P ht halat e 2 0 /1 5 0 G2 4 SP-2340 (Polybiscyanopropylsiloxane) 25/275 G5. E th y l e n e gl y c ol A di pat e 1 0 0 /2 1 0 G40 Squalene 20/150 - E th y l e n e gl y c ol S uc c i nat e 1 0 0 /2 1 0 - S UP E RO X 4 ( 4.)

7 0 0 0 . 0 0 0 MW) 300 - F l u o r a d FC -431 4 0 /2 0 0 - S UP E RO X 2 0 M ( 2 0 . 0 0 0 MW ) 60/250 - FFAP 5 0 /2 5 0 G3 5 Tetracyanoethylated Pentaerythritol 30/150 - ( T CE P E ). H a l o c a r b on oi l 14-25 150 - T e t r a h y d r o x y e t h y l e t h y l e n e Di a mi n e 125 - I g e p a l C O-630 3 0 /2 0 0 - ( T HE E D). 1 , 2 , 3 - T r i s - ( 2 - c y a n o e t h o x y ) p r o p a n e ( T CE P ) 20/180 - I g e p a l C O-880 (N onox y nol) 1 0 0 /2 0 0 G3 1. Triton X-100 0/200. I g e p a l C O-990 1 0 0 /2 0 0 - Triton X-305 (Octylphenoxy Polyethoxy- 20/250 - K e l - F Oil N o. 10 100 - ethanol). N e o p e n t y lgly c ol S uc c i nat e 5 0 /2 3 0 G2 1 UC W- 9 8 ( UC- W 9 8 2 ) 80/300+ G9. OV TM - 1 ( Met hy l gum) 1 0 0 /3 5 0 G2 UCO N L B - 1 8 0 0 - X ( P o l y a l k y l e n e G l y c o l ) 200 G18. OV TM - 1 7 (50% pheny l ) 2 0 /3 5 0 G3 V e r s a mi d 9 0 0 275 - OV TM - 1 7 - V iny l (50% pheny l) 300+ - For other stationary phases please inquire 87.