Capillary Ion Chromatograph

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ICS-5000 ICS 5000 Capillary Ion Chromatograph

Types of Surface Contamination Particles Organic Impurities Adsorbed Molecules Ions Metals Surface 14924

Standard Electronics Industry Methods Specifying Ion Chromatography (Part I) SEMI Recommended Guidelines for Pure Water for Semiconductor Processing ASTM Guidelines for Electronics Grade Water SEMI Standard Test Method for Measurement of Ionic Contamination on Semiconductor Lead Frames SEMI Standard Test Method for Trace Contaminants in Molding Compounds 12277

Standard Electronics Industry Methods Specifying Ion Chromatography (Part II) SEMI Alternative to Wet Chemistry for the Analysis of Mixed Acid Etchants U.S. Military Adhesives, Polymeric, Specifications for Use in Microcircuits IPC Standard for Measurement of Residues on Circuit Boards IDEMA Measurement of Extractable/Leachable Anion Contamination Levels on Drive Components by Ion Chromatography IDEMA Special Cations Analysis 12278 Main Menu

ICS-5000 - Dimension of Scale Overlay of chromatograms from 2 mm and 0.4 mm with appropriate injection volumes 16 Conductivity [µs] 1 Capillary (0.4 mm column) IC with 0.4 µl Injection Volume Lithium Sodium Ammonia Potassium Magnesium Calcium 0 16 Conductivity [µs] Standard (4 mm column) IC with 40 µl Injection Volume Lithium Sodium Potassium Magnesium Ammonia Calcium 0 0 2 4 6 8 10 12 14 Retention ti Time [min]

Advantages of Capillary Ion Chromatography Capable of continuous operation with minimal intervention Ease of use, higher sample throughput, and improved calibration Improved separation efficiency or speed Improved trace analysis (10 µl injection = large-loop loop injection) Improved compatibility with MS and small sample size applications Possibilities of offering new selectivity for difficult applications using new columns packed with more costly and difficult-to-make stationary phases

Typical Operating Parameters for Conventional and Capillary RFIC Systems Conventional RFIC Capillary RFIC Column ID 4 mm 0.4 mm Flow Rate 1.0 ml/min 10 µl/min Injection Loop 25 µl 0.4 µl Suppressor Dead Volume 60 µl 0.6 µl EG Current (50 mm KOH) 80.4 ma 0.804 ma EG Current (200 mm KOH) 321.6 ma 3.216 ma K+ Consumption/Year 26.3 Moles (50 mm KOH) 0.263 Moles (50 mm KOH) H 2 O Consumption/Year 525 L 5.25 L

Separation of 9 Anions on a Capillary AS19 Column Column: AS19 column (0.4 mm x 30 cm) µs 8.0 Fluorid de (13466) Chlorite (14115) Bromate (1437 72) Chloride (16588) e (15542) Nitrit Chlorate (14725) Bromide (15919) Nitr rate (15046) ) Sulfate (12730) Eluent Source: Capillary EGC-KOH cartridge Eluent: 20 mm KOH Flow Rate: 10 µl/min Temperature: 30 C Suppressor: Electrolytic capillary anion suppressor Overlay of 30 consecutive runs % retention time RSD: 0.06% for chloride to 0.22% fluoride 0.0 Minutes 00 0.0 20.00

Separation of 22 Anions on a Capillary AS19 Column 16.0 Column: (0.4 mm x 250 mm) 0.0 0.0 Minutes Eluent Source: EGC-KOH cartridge Eluent: 10 mm KOH (0 to 10 min), 10 to 52 mm KOH (10 to 42 min), 52 to 70 mm (42 to 45 min), 10 mm (45 to 50 min) 10 µl/min Temperature: 30 C Suppressor: Electrolytic capillary anion suppressor Perchlorate Flow Rate: Thiocyanate Oxalate Malonate Chlorate Bromide Nitraate Nitrite Fluorid Acetate e Formate Bromate Chlorite Chhloride µs Chrom mate Phosphate P Fuumarat e 0.09% for arsenate to 0.18% for fluoride Ioddide Thiosuulfate % retention time RSD: Arsenate Selenate Sullfate Overlay of 30 consecutive runs Capillary AS19 column 50.0

Anions in Coke on a Capillary AS19 Column [µs] onductivity C 60.0 40.0 20.0 4 - Chloride itrate 7 - N 9 - Sulfate 11 - Malate 14 - Ph hosphate 17 - Cit trate Column: 0.4 x 250 mm AS19 and 0.4 x 50 mm AG19 Eluent: KOH (RFIC-EG) Gradient: 7 min 15 mm isocratic, in 18 min to 60 mm gradient Col. Temp.: 30 C Flow Rate: 10 µl/min Inj. Volume: 0.4 µl Detection: Suppressed Conductivity Sample: Coke 1:10-10.0 0 0.0 10.0 20.0 30.0 Retention Time [min]

Cation Standard on a Prototype Capillary CS16 Column Conductivity [µs] 20.0 µs 15.0 10.0 50 5.0 1 - Lit thium 2 - Sodium 3 - Ammoniu um 4 - Potassium m 5 - Magnesiu 6 - Calciu um Column: 0.4 x 250 mm CS16 and 0.4 x 50 mm CG16 Eluent: MSA (RFIC-EG) Gradient: 6 mm in 30 min to 66 mm Col. Temp.: 40 C Flow Rate: 0.010 ml/min Inj. Volume: 0.4 µl Detection: Suppressed Conductivity Sample: 6 Cation Standard 1:50-2.0 20 min 0.0 10.0 20.0 30.0 Retention Time [min]

Fast Separation of Six Cations on a Capillary CS12A-5 Column 20 4 1 2 3 5 6 18 µl/min Column: CS12A-5 column (0.4 mm x 15 cm) Eluent Source: Capillary EGC-MSA cartridge Eluent: 20 mm MSA Flow Rate: 12 to 18 µl/min Temperature: 30 C Suppressor: Electrolytic capillary cation suppressor µs 16 µl/min Peak Retention Time Concentration at 18 µl/min (mg/l) (minutes) 1 2 4 3 5 6 14 µl/min 12 µl/min 1. Lithium 1.037 05 0.5 2. Sodium 1.250 2.0 3. Ammonium 1.443 2.5 4. Potassium 1.813 5.0 5. Magnesium 4.507 2.5 6. Calcium 5.790 5.0 0 0.0 2.0 4.0 6.0 8.0 10.0 12.0 Minutes

Rapid Determination of Cations - Treated Waste Water 1 Column: CS12A-5 column (0.4 mm x 15 cm) Eluent Source: Capillary EGC-MSA cartridge Eluent: 28 mm MSA Flow Rate: 18 µl/min Temperature: 30 C Suppressor: Electrolytic capillary cation suppressor 2 Overlay of 20 consecutive runs Retention time RDS (n=20): 0.053% (calcium) to 0.28% (sodium) Peak area RSD (n=20): 0.5% (sodium) to 0.9% (magnesium) 3 4 Sample: Peak 1. Sodium 19.6 2. Potassium 0.8 3. Magnesium 3.5 4. Calcium 3.1 Treated Waste Water (1:10 dilution) Concentration (mg/l)

Trace Analysis Using Capillary Ion Chromatography Large-volume direct injection or pre-concentration A 10 µl injection onto a 0.4 mm ID column is equivalent to a 1000 µl injection onto a 4 mm I.D. column. Loading a 250 L sample onto a capillary concentrator can be accomplished with an AS autosampler in shorter time than loading a 25 ml sample onto a conventional concentrator with an AS-HV. Suitable for samples with low levels of matrix ions

Trace Analysis, Microbore IC Reactor water sample, 75 ng/l Chloride Fluoride Chloride 400 4.00 2 mm AS14 column 0.38 ml/ min 3.00 µs 2.00 1.00 0.00 10 15 20 Retention time, minutes 2 ml Sample, Direct Injection

Inorganic Anions at Trace Concentrations with 10 µl Injection 0.225 µs 1 Column: Prototype AS20 column (0.4 x 250 mm) Eluent Source: Capillary EGC-KOH cartridge Eluent: 35 mm KOH Flow Rate: 10 µl/min Temperature: 30 C Suppressor: Electrolytic capillary suppressor Detection: Suppressed conductivity Injection Volume: 10 µl Peaks: 1. Thiosulfate 0.33 µg/l 2. Iodide 0.67 3. Thiocyanate 0.67 4. Perchlorate 1.0 2 3 4 0.210 0 16 Minutes 15

Trace Bromate in Drinking Water Large Loop (10 µl) Injections µs 2.0 Bromate Column: Capillary AS19 column (0.4 x 250 mm) Eluent Source: Capillary EGC-KOH cartridge Eluent: 10 mm KOH (0 to 10 min), 10 to 52 mm KOH (10 to 42 min), 52 to 70 mm (42 to 45 min), 10 mm (45 to 50 min) Flow Rate: 10 µl/min Temperature: 30 C Suppressor: Electrolytic capillary anion suppressor Sunnyvale drinking water Sunnyvale drinking water + 2 ppb bromate Sunnyvale drinking water + 4 ppb bromate 0.50 0.0 Minutes 40.0

Separation of Inorganic Anions at Trace Concentrations 10 µl Injection 0.47 µs 1 2 3 7 4 5 6 Column: AS19 column (0.4 mm x 25 cm) Eluent Source: Capillary EGC-KOH cartridge Eluent: 20 mm KOH Flow Rate: 10 µl/min Temperature: 30 C Suppressor: Capillary anion suppressor Detection: Suppressed conductivity Injection Volume: 10 µl Standards in deionized water Deionized water 0.36 0.0 Minutes 20.0 Peak Concentration ti (µg/l) 1. Fluoride 0.2 2. Chloride 0.3 3. Nitrite 1.0 4. Bromide 1.0 5. Nitratet 10 1.0 6. Carbonate 7. Sulfate 1.0

Trace Analysis Using Capillary Ion Chromatography Two-dimensional ion chromatography using a capillary column in the second dimension Perform large-loop injection and separation of matrix ions using a 4 mm ID column in the 1 st dimension Focuses the ions of interest t in a concentrator t column after suppression in the 1 st dimension Perform separation using a 0.4 mm ID column of different selectivity in the 2 nd dimension Provide sensitivity enhancement that is proportional to the flow rate ratio (e.g. a factor of 100) Suitable for samples with high levels of matrix ions

ICS-5000 2D RFIC System Using a Capillary Column in the Second Dimension Auto- Sampler Detector Waste W CRD 200 Waste W L L P S Suppressor P S Capillary Concentrator Column Pump C Sample Loop L 4 mm Guard & Analytical Column Capillary Pump C L 0.4 mm Guard & Analytical Column Suppressor Detector Standard Bore: 4 mm, 1 ml/min Capillary: 0.4 mm, 10 L/min

Determination of Trace Perchlorate Using a 2D RFIC System with a Second-Dimension Capillary Column 1.0 µs 10.0 1 2 nd dimension i chromatogram 10 S full scale 1 st dimension chromatogram 1.0 S full scale 0.0 0.0 60.0 µs 1 A. First-Dimension Conditions Column: IonPac AG16, AS16, 4 mm Flow Rate: 1.0 ml/min Eluent: 65 mm KOH (EG) Suppressor: 4 mm SRS 300 Inj. Volume: 4000 µl Temperature: 30 C B. Second-Dimension Conditions Column: Prototype AS20 (0.4 mm x 25 cm) Flow Rate: 10 µl/min Eluent: 35 mm KOH Suppressor: Capillary Anion Suppressor Temperature: 30 C Concentrator: Capillary concentrator, 5000 µl of 1st dimension suppressed effluent (19 to 24 minutes) Peak: 1. Perchlorate 10 1.0 g/l 0.0 0.0 Minutes 60.0 2 Perchlorate Peak Area 1 st Dimension: 0.0115 µs*min 2 nd Dimension: 1.75 µs*min

1.00 µs Determination of Trace Perchlorate Using a 2D RFIC System with a Second-Dimension Capillary Column Deionized Water 30 ng/l perchlorate in deionized water 30 ng/l perchlorate in 1000 mg/l chloride, Perchlor rate sulfate and bicarbonate 0.00 29.0 44.0 Minutes A. First-Dimension Conditions Column: IonPac AG16, AS16, 4 mm Flow Rate: 1.0 ml/min Eluent: 65 mm KOH (EG) Suppressor: 4 mm SRS 300 Inj. Volume: 4000 µl Temperature: 30 C B. Second-Dimension Conditions Column: Prototype AS20 (0.4 mm x 25 cm) Flow Rate: 10 µl/min Eluent: 35 mm KOH (EG) Suppressor: Capillary Anion Suppressor Temperature: 30 C Concentrator: Capillary concentrator, 5000 µl of 1st dimension suppressed effluent (19 to 24 minutes)

Determination of Perchlorate in Bottled Water Samples Using an ICS-5000 2D RFIC System 2.5 µs -1.0 30.00 45.0 Minutes Perch hlorate A. First-Dimension Conditions Column: IonPac AG16, AS16, 4 mm Flow Rate: 1.0 ml/min Eluent: 65 mm KOH (EG) Suppressor: 4 mm SRS 300 Inj. Volume: 4000 µl Temperature: 30 C B. Second-Dimension Conditions Column: Prototype AS20 (0.4 mm x 25 cm) Flow Rate: 10 µl/min Eluent: 35 mm KOH (EG) Suppressor: Capillary Anion Suppressor Temperature: 30 C Concentrator: Capillary concentrator, 5000 µl of 1st dimension Brand A bottled water (263 ng/l perchlorate) Brand B Bottled water (38.5 ng/l perchlorate) suppressed effluent (19 to 24 minutes)13 30 ng/l perchlorate in DI water DI water

Determination of Trace Bromate in a Bottled Water Sample Using an ICS-5000 2D Capillary RFIC System 0.5 Bromate A. First-Dimension Conditions Column: IonPac AG19, AS19, 4 mm Flow Rate: 1.0 ml/min Eluent: 10 to 60 mm KOH (EGC-KOH ) Suppressor: 4 mm SRS 300 Inj. Volume: 1000 µl Temperature: 30 C µs Dionized water Brand A bottled water (54 ng/l) 100 ng/l bromate in deionized water 30 ng/l bromate in deionized water 1-0.3 17.0 Minutes 20.0 B. Second-Dimension Conditions Column: Prototype AS20 (0.4 mm x 25 cm) Flow Rate: 10 µl/min Eluent: 35 mm KOH (EGC-KOH) Suppressor: Capillary Anion Suppressor Temperature: 30 C Concentrator: Capillary concentrator, 2500 µl of 1st dimension suppressed effluent (7.5 to 10 minutes)

Operating Conditions of a Capillary IC System with MS/MS Detection Capillary IC System: Column: Prototype AS20 (0.4 mm x 250 mm) Eluent Source: Capillary EGC-KOH cartridge Flow Rate: 10 to 20 µl/min Temperature: 30 C Suppressor: Electrolytic capillary anion suppressor operated in the external water mode (20 µl/min) ABI SCIEX API 2000 TM MS/MS System: Post-suppressor addition of acetonitrile il at 15 µl/min via a grounded d 0.15 mm bore mixing Tee Negative ESI with optimized probe position Optimized multiple reaction monitoring (MRM) channels for target analytes.

Determination of Inorganic and Organic Anions Using a Capillary IC and API 2000 MS/MS System 52000 Inten nsity, cps 2000 0.0 1 3 4 5 6 Column: Prototype AS20 (0.4 mm x 250 mm) Eluent Source: Capillary EGC-KOH cartridge Eluent: 4-55 mm KOH 11 Flow Rate: 15 µl/min Temperature: 30 C Suppressor: Electrolytic capillary anion suppressor Detection: API2000 MS/MS with post suppressor addition of acetonitrile at 15 µl/min; Negative ESI Injection vol.: 10 µl MRM (m/z) Peaks: 1. Acetate 10 g/l 59/59 2. Formate 10 45/45 3. Chlorite 10 67/51 4. Bromate 10 126.7/110.8 8 5. Bromoacetate 10 137/78.8 9 6. Dichloroacetate 10 127/82.9 7 7. Dibromoacetate 10 214.7/170.7 8. Chlorate 10 83/66.9 9. Bromide 10 79/79 2 10 12 13 Minutes 28.0 10. Nitrate 10 62/46 11.Trichloroacetate 10 161/116.8 12.Tribromoacetate 10 250.8/78.8 13.Perchlorate 1.0 99/83

Separation of Six Monosaccharides 40 30 nc 20 2 3 Column: CarboPac PA 20 (0.4 mm x 150 mm) Temp.: 30 C Eluent: 10 mm KOH Flow Rate: 10 µl/min Inj. Vol. : 0.4 L Detection: PAD (Carbohydrate Quadruple Waveform) Electrode: ED Au 1 4 10 5 6 0 0 2 4 6 8 10 12 Minutes Sample: Standards (10 µm) Peaks: 1. Fucose (Fuc) 2. Galactoseamine (GalN) 3. Glucoseamine (GalN) 4. Galactose (Gal) 5. Glucose (Glc) 6. Mannose (Man)

ICS-5000 Technology Ease of Use CRD 200 Guard and Separation Column Side view of ACES Suppressor Suppressor Injection Valve EG Degas

ICS-5000 System Top Values Just Add Water once a Quarter Add Samples any Time Just Increase Sensitivity Ultimate Sensitivity (IC x IC) Just Save Money Low Cost of Ownership The Next Big Thing in IC is Small

Summary Capillary RFIC systems with suppressed conductivity detection offer highly reproducible isocratic and gradient separations of target analytes Capillary RFIC systems provide improved capability for trace analysis Capillary RFIC systems can be used to achieve fast separation (Fast IC) and determination of common anions and cations Capillary RFIC systems with MS/MS and electrochemical detection are highly sensitive analytical l tools Capillary RFIC systems leads to improved ion chromatographic methods for determination of ionic analytes in CMP consumables, chemicals, DI water and on post-cmp surfaces

Anion Sample 1.00 Peak Name Amount (ppt) F 24.033 Cl 22.307 NO2 42.532 µs F Cl NO2 0.20 0 5 10 15 20 26 Minutes 23414

Anion Sample Overlay of 20 Runs 0.206 F SO4 Cl NO2 µs 0.074 4.1 Br 10 NO3 15 PO4 20 23.7 Minutes 23415

Cation Sample 0.500 µs Peak Name Amount (ppt) Li 11.511 Na 28.403 NH4 13.499 K 15.197 Mg 7.729 Ca 11.238 Li Na NH4 K Mg Ca 0.100 0 5 10 15 20 26 Minutes 23420

Overlay Cation Sample Peaks: 2. 3. 4. 5. 6. 7. 8. 9. 10 10. 11. 12. Overlayy of 20 Runs 0.312 2 µs 6.767 9.233 11.780 12.440 13.953 14.567 16.757 17.477 17 853 17.853 21.720 24.000 11 4 3 00.029 029 6.1 Li Na NH4 MEA DEA K TEA Mg Ca 5 10 6 7 15 Minutes 8 9 12 10 20 24.7 23421

Cation Blank 1.00 µs Na NH4 Mg Ca 0.20 0 5 10 15 20 26 Minutes 23423