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HPLCアプリケーションデータ
Environmental Analysis

2,4-D の分析
Analysis of Alkylphenol
Analysis of Alkylphenols
Analysis of Antioxidants and Ultraviolet Absorbents
Analysis of PAHs
Analysis of PAHs
Analysis of Raw-materials for Paints and Adhesives
DNPH-アルデヒド類(16成分標準品)の分析
DNPH-アルデヒド類(8成分標準品)の分析1
アルデヒド-DNPH(ジニトロフェニルヒドラゾン)誘導体の分析

2,4-D の分析 (PDF file=42KB)

Column	Wakosil-II 5C18-100 (4.6＊150mm)
Eluent	CH₃CN/1%CH₃COOH＝50/50(V/V)
Flow rate	1.0ml/min. at 35℃
Detector	UV 280nm, 0.02AUFS.
Sample	2,4-D (2,4-Dichlorophenoxyacetic Acid ; 2,4-ジクロロフェノキシ酢酸)
Category	Environmental Analysis

Analysis of Alkylphenol (PDF file=50KB)

Column	Wakosil-II5C8 HG, 4.6mm x 250mm
Eluent	CH₃CN/H₂O=60/40(v/v)
Flow rate	1.0ml/min. at 40C
Detector	UV 225nm, 0.04AUFS.
Injection	10ug/ml (CH₃CN), 10ul
Sample	1. 　Bisphenol A 　2. 　4-t-Butylphenol 　3. 　4-n-Butylphenol 　5. 　4-n-Hexylphenol 　6. 　4-t-Octylphenol 　7.　 4-n-Heptylphenol 　8. 　4-n-Octylphenol 　9.　 4-n-Nonylphenol
Category	Environmental Analysis

Analysis of Alkylphenols (PDF file=50KB)

Column	Wakosil Agri-9, 4.6 x 250mm
Eluent	CH₃CN/H₂O=43/57(v/v)
Flow rate	1.0ml/min, at 40C
Detector	UV 225nm
Injection	10ul
Sample	BIS-Bisphenol A (2.18ug/ml) 4T-BU 4-tert-Butylphenol (2.18ug/ml) 4N-PEN 4-n-Pentylphenol (2.65ug/ml) 4N-HEX 4-n-Hexylphenol (2.38ug/ml) 4T-OCT 4-tert-Octylphenol (2.16ug/ml) 4N-HEP 4-n-Heptylphenol (1.82ug/ml) 4N-OCT 4-n-Octylphenol (2.05ug/ml) 4N-NON 4-n-Nonylphenol (2.09ug/ml) CH₃CN
Category	Environmental Analysis

Analysis of Antioxidants and Ultraviolet Absorbents (PDF file=57KB)

Column	Wakosil-II5C18-100, 4.6mm I.D. x 150mm
Eluent	A) H₂O , B) CH₃CN 0→9min. B conc. 55%→80% 9→12min. B conc. 80%→100% 12min. B conc. 100%
Flow rate	1.5mL/min, at 50C
Detector	UV 225nm
Injection	10uL
Sample	Cyasorb UV-24 BHA Ionox 100 Seesorb 101 Tinuvin P Yoshinox SR Seesorb 202 BHT Noclizer M-17 Yoshinox 2246R Naugard XL-1 Topanol CA Yoshinox 425 Cyanox 1790 Cyasorb UV531 Inox 220 Ionox 129 Nonflex CBP Tinuvin 326 Tinuvin 120 Irganox 3114 Uvitex OB Tinuvin 327 Timuvin 328 Irganox 1010 Irganox 1330 Irganox 1076 Irgafos 168
Category	Environmental Analysis

Analysis of PAHs (PDF file=50KB)

Column	Wakosil-PAHs, 4.6mm I..D. x 250mm
Eluent	CH₃CN/H₂O=85/15(v/v)
Flow rate	1.0ml/min, at 40C
Detector	0-13min. EX 270nm, EM 400nm, 13.0-16.5min. EX 295nm, EM 410nm, 16.5min. EX 300nm, EM 500nm
Injection	20ul
Sample	Benz [a] anthracene (20ng/ml) Benzo [b] fluoranthene (20ng/ml) Benzo [k] fluoranthene (20ng/ml) Benzo [a] pyrene (20ng/ml) Dibenz [a,h] anthracene (40ng/ml) Benzo [ghi] perylene (20ng/ml) Indeno [1,2,3-cd] pyrene (60ng/ml)
Category	Environmental Analysis

Analysis of PAHs (PDF file=39KB)

Column	Wakosil-II5C18 HG, 4.6mm I.D. x 250mm
Eluent	CH₃OH/H₂O=80/20(v/v)
Flow rate	1.0mL/min, at R.T.
Detector	UV 240nm 0.16AUFS.
Injection	10uL
Sample	Anthraquinone (10ug) Anthracene (20ug) in 1mL CH₃CN
Category	Environmental Analysis

Analysis of Raw-materials for Paints and Adhesives (PDF file=50KB)

Column	Wakosil-II5C18 HG, 4.6mm I.D. x 150mm
Eluent	A) 0.1M CH₃COONH₄ (pH6.2) B) CH₃CN/0.1M CH₃COONH₄ (pH6.2)=50/50(v/v) 0-10min. B conc. 60-80%
Flow rate	2.0mL/min, at 40C
Detector	UV 247nm
Injection	10uL, 5ug/mL
Sample	2,6-TDI (Toluene Diisocyanate) HDI (Hexamethylene Diisocyanate) 2,4-TDI (Toluene Diisocyanate) MDI (4,4'-Diphenylmethane Diisocyanate) Derivative of 2pp (1-(2-pyridyl)piperazine)
Category	Environmental Analysis

DNPH-アルデヒド類(16成分標準品)の分析 (PDF file=51KB)

Column	Wakosil DNPH (4.6φ×250mm)
Eluent	A ;Wakosil DNPH Eluent A, B ;Wakosil DNPH Eluent B, Gradient : High Press. gradient mode, mix. vol. 500μL, 0→16min. B;10%, 16→35min. B;10→90%, 35→45min. B;90%,
Flow rate	0.6mL/min. at 37℃
Detector	UV 360nm,0.016Aufs.
Sample	Formaldehyde-2,4-DNPH (ホルムアルデヒド-2,4-ジニトロフェニルヒドラゾン) Acetaldehyde-2,4-DNPH (アセトアルデヒド-2,4-ジニトロフェニルヒドラゾン) Propionaldehyde-2,4-DNPH (プロピオンアルデヒド-2,4-ジニトロフェニルヒドラゾン) Acrolein-2,4-DNPH (アクロレイン-2,4-ジニトロフェニルヒドラゾン) Acetone-2,4-DNPH (アセトン-2,4-ジニトロフェニルヒドラゾン) Isobutyraldehyde-2,4-DNPH (イソブチルアルデヒド-2,4-ジニトロフェニルヒドラゾン) n-Butyraldehyde-2,4-DNPH (n-ブチルアルデヒド-2,4-ジニトロフェニルヒドラゾン) Crotonaldehyde-2,4-DNPH (クロトン-2,4-ジニトロフェニルヒドラゾン) Isovaleraldehyde-2,4-DNPH (イソバレルアルデヒド-2,4-ジニトロフェニルヒドラゾン) n-Valeraldehyde-2,4-DNPH (n-バレルアルデヒド-2,4-ジニトロフェニルヒドラゾン) Benzaldehyde-2,4-DNPH (ベンズアルデヒド-2,4-ジニトロフェニルヒドラゾン) Hexaldehyde-2,4-DNPH (ヘキスアルデヒド-2,4-ジニトロフェニルヒドラゾン) o-Tolualdehyde-2,4-DNPH (o-トルアルデヒド-2,4-ジニトロフェニルヒドラゾン) m-Tolualdehyde-2,4-DNPH (m-トルアルデヒド-2,4-ジニトロフェニルヒドラゾン) p-Tolualdehyde-2,4-DNPH (p-トルアルデヒド-2,4-ジニトロフェニルヒドラゾン) 2,5-Dimethylbenzaldehyde-2,4-DNPH (ジメチルベンズアルデヒド-2,4-ジニトロフェニルヒドラゾン)
Category	Environmental Analysis

DNPH-アルデヒド類(8成分標準品)の分析1 (PDF file=46KB)

Column	Wakosil-II 5C18RS (4.6φ×250mm)
Eluent	60%CH₃CN
Flow rate	1.0mL/min. at 40℃
Detector	UV 360nm,0.04Aufs.
Sample	Formaldehyde-2,4-DNPH (ホルムアルデヒド-2,4-ジニトロフェニルヒドラゾン) Acetaldehyde-2,4-DNPH (アセトアルデヒド-2,4-ジニトロフェニルヒドラゾン) Acetone-2,4-DNPH (アセトン-2,4-ジニトロフェニルヒドラゾン) Propionaldehyde-2,4-DNPH (プロピオンアルデヒド-2,4-ジニトロフェニルヒドラゾン) Isobutyraldehyde-2,4-DNPH (イソブチルアルデヒド-2,4-ジニトロフェニルヒドラゾン) n-Butyraldehyde-2,4-DNPH (n-ブチルアルデヒド-2,4-ジニトロフェニルヒドラゾン) Isovaleraldehyde-2,4-DNPH (イソバレルアルデヒド-2,4-ジニトロフェニルヒドラゾン) n-Valeraldehyde-2,4-DNPH (n-バレルアルデヒド-2,4-ジニトロフェニルヒドラゾン)
Category	Environmental Analysis

アルデヒド-DNPH(ジニトロフェニルヒドラゾン)誘導体の分析 (PDF file=126KB)

Column	Wakosil 5C18AR (4.6＊250mm)
Eluent	A) CH₃OH , B) H₂O 0→10min. A＝70→85% 10→15min. A＝85%
Flow rate	1.0ml/min. at R.T.
Detector	UV 350nm
Sample	1. Acrolein (アクロレイン) 　2. Propionaldehyde (プロピオンアルデヒド) 　3. Acetone (アセトン) 　4. Methyl Ethyl Ketone (メチルエチルケトン ; MEK) 　5.,6. n-Butylaldehyde + iso-Butylaldehyde(n-ブチルアルデヒド + iso-ブチルアルデヒド)
Category	Environmental Analysis