YL Instrument Co

logoAs one of the leading analytical instrument manufacturers, YL Instrument Co., Ltd. has produced reliable and superior chromatographs over more than 25 years by dedicating our research and development to chromatograph technologies in Korea.

YL supplies Gas Chromatograph (GC), Gas Chromatograph Mass Spectrometer (GC/MS), High Performance Liquid Chromatograph (HPLC), Liquid Chromatograph Mass Spectrometer (LC/M), and software for chromatograph and mass spectrometer. YL also provides Laboratory Water Purification System (WPS), Gas Generators and FT-IR Spectrometer.

YL6500 Gas Chromatograph (YL6500 GC)


Introduction  YL’s 5th-generation GC is starting to be a new powerful leader in a GC market. With strongly enhanced APCs (Advanced Pneumatic Control), installation of three units of inlet and detector for each enables to extend the various GC configurations to perform complex analyses.

YL6500 GC provides substantially reliable and precise data by every single part from the stable inlets to the extremely sensitive detectors as well as the innovative haptic touch pad strengthening user interface with a finger-tip.

Moreover, an intuitive chromatography data system with user-friendly interface improves the ease of instrument control and a network (LAN) communication speeds up a data process.

Feature ⊙View
Enlarged haptic color LCD (5.7″) showing all factors at a glance- Classic and lab-suitable design

– Intuitive and user-friendly view by YL chromatography data system


– High speed data process by network (LAN) communication

Enhanced APCs for all modules

– Upgraded column oven

: Programming ramp/plateaus : 25/26

: Temperature Stability : ± 0.01 ℃



– Saving user’s valuable time with a high throughput autosampler

– Improved column conditioning function

: Automatic set of split flow up to 5 ml/min on column conditioning

– Sensitive leak detection (H2)

– Prevention of oven malfunction (Over heating)

– Automatic stop when an oven door gets opened during operation

Composition  Variety
– Maximum no.of inlet / detector installation : 3– Various inlets available : Capillary(Split/Splitless) / Packed / On-column inlet

– Various detectors with high sensitivity available

1) Flame ionization detector (FID): MDL < 1.5 pg C/sec

2) Thermal conductivity detector (TCD): MDL < 2.5 ng /ml

3) Micro-thermal conductivity detector (µTCD): MDL < 400 pg/ml

4) Nitrogen phosphorus detector (NPD):MDL < 0.2 pg N/sec, <0.02 pg P/sec

5) Flame photometric detector (FPD) : 1.0 pg S/sec, 0.2 pg P/sec

6) Electron capture detector (ECD) : MDL < 10 fg/sec

7) Pulsed discharge detector (PDD)

8) Pulsed flame photometric detector (PFPD)

9) Mass Spectrometer(MS)

Application note Bacterial Acid Methyl Ester(BAME) Mix Analysis 1,2-Hexanediol & Dipropylene Glycol Analysis 1,3-Propanediol Analysis 1,4-butanediol & Succinic Acid Analysis 2-Butyne-1,4-diol Analysis 3,3′-Dimethyl-4,4′-biphenylene Disocyanate Analysis 3-MCPD Analysis in Soybean Sauce 4-Chloroaniline, 2-Naphthylamine Analysis Acetaldehyde Analysis Low Concentration Acetaldehyde Analysis Acetic Acid & Butyric Acid Analysis Alpha-Cypermethrin Analysis Amines Analysis Aromatic Compounds Analysis Aromatic Compounds Analysis in Gasoline Aromatic Compounds Analysis in Atmospheric Air Aromatic Analysis in Gasoline (ASTM Method D5580) 1,4-Butanediol diglycidyl ether(BDDE) & Dipropyl phthalate(DPP) Analysis Benzoic Acid And Phthalic Acid Analysis Benzophenone Analysis Butylene Diglycol Analysis Butylene Glycol Analysis C10-C16 Hydrocarbon Ananlysis Chlorpyrifos & Di-n-Amyl phthalate Analysys Cholesterol Analysis Cholesterol Analysis -2 Detailed Hydrocarbon Analysis (DHA) -Paraffins mix Detailed Hydrocarbon Analysis (DHA) -Paraffins mix -2 Dibutylhydroxytoluene & Dichlorvos(DDVP) Analysis Diethyl phthalate & Transfluthrin Analysis DMM (Dimethoxymethane) Analysis Di-n-Octyl Phthalate (DOP) Analysis Diphenhydramine Hydrochloride Analysis EDG(Diethylene glycol monoethyl ether) BDG(Diethylene glycol monobutyl ether) Analysis EPA 604 phenols 11mix Analysis Monoethanolamine(MEA) Analysis Flavor analysis Gamma-aminopropyl Triethoxy Silane Analysis Propylene Glycol And Diethylene Glycol Analysis HCFC-141b Purity Analysis (1,1-Dichloro-1-fluoroethane) HCHO MeOH EtOH and ACN Analysis in Aqueous Permethrin Analysis in Insecticide Phthalthrin Analysis in Insecticide Phthalthrin Analysis in Insecticide -2 L-muscone Analysis Menthol Analysis Methanol & Menthol Analysis Methanol & Methyl Carbonate Analysis Methanol & Propylene Oxide Analysis MP: Methyl Pyrazine Analysis in Oil and Fat Glycerine Analysis(On Column) Volatile Acid STD 10 mix Organic acids Analysis (with INNOWAX Column) Oxygenates Analysis in Gasoline (ASTM Method D4815) PAHs(Polynuclear Aromatic Hydrocarbons) Analysis PCB-138 Analysis Propionic acid Analysis Impurity(Solvent Purity) Content Analysis in Solvent Squalene Analysis Polystyrene-acrylate Copolymer Analysis TEOS Purity Analysis (Tetraethyl orthosilicate) Thiophene Analysis TNT(Trinitrotoluene) Analysis m-, o-, p-Toluidine Analysis Total Petroleum Hydrocarbon analysis, TPHs Total Petroleum Hydrocarbon analysis, TPHs -2 Total Petroleum Hydrocarbon analysis, TPHs -3 Triethanolamine Analysis TGME Purity Analysis (Triethylene glycol monomethyl ether) Water Analysis in Acetone Water analysis in Acetone -2 Acrylamide Analysis Allethrin Analysis in Insecticide (HPLC) Aroma Compounds in Food C10~C16 Chloroform Analysis Depending on Carrier Gas (by TCD) Ethanol & Styrene Ethanol in Hand Cleanser BTEX(Benzene,Toluene,Ethylbenzene,Xylene) with TD Methylene Chloride Analysis Depending on Carrier Gas (by TCD) n-Hexane and Chloroform Phenol mixture (11 components) -EPA 604 Volatile Free Acid Mixture Standard Volatile Organic Acid mixture Water & Ethanol in Carbon Fibers

YL6900 GC/MS (YL6900 GC/MS)



Introduction  The YL6900 GC/MS from YL Instruments is a new powerful mass spectrometer developed by dedication for gas chromatography and mass spectrometry technologists backed by twenty two years of experience in this field.

The innovative GC/MS supports a huge number of spectra with the highest scanning speed (20,000 amu/sec) across every GC peak, provides very wide mass range (1-1,200 u) and the lowest instrument detection limit (less than 10fg of OFN), and the highest sensitivity.

This GC/MS offers operational simplicity, powerful tuning protocols and the highest productivity with automation.

Feature 1. Extended operation and lifetime of the dual filament by high performance ion


2. Lower detection limits for trace-level compounds by the powerful tuning protocols

3. Highly stable vacuum zone with high capacity vacuum system to enable analysis

for running large numbers of environmental samples

4. A powerful tuning process to enhance sensitivity, stability and reproducibility of

MS results

5. A simultaneous sample injection with optimized full scanning and selected ion


6. Ultra fast scanning speed (20,000 amu/sec)

7. A deflecting electrode to eliminate neutral particles reaching the detection

system improves the MSD sensitivity and enhance S/N ratio.

8. Chemical Ionization and Direct Sample probe (DIP) is available

9. YL-Clarity software offers easy control of the GC/MS and supports the NIST

mass spectral library



YL9100 HPLC System (YL9100 HPLC)

Introduction  YL’s HPLC is built to provide an exceptional cost/performance ratio. Continued

research and development provide high-end performance and features, whilst

a state of the art manufacturing facility ensures that quality is not compromised.

With more than 20 years experience and development, we are proud to present

our new generation of HPLC, YL9100 HPLC.

Feature ⊙ Ultra speed data processing by Network HPLC

⊙ YL-Clarity designed for all you need in the lab

⊙ Enhanced superior performance

⊙ Versatile dedicated applications

⊙ Accurate and reliable data

⊙ Stylish and compact design


 YL9110 Quaternary Pump/ YL9111 Binary Pump/ YL9112 Isocratic Pump
 IQEcEQMYII_20160714162615524 – Number of Solvent: up to 4 solvents

– Gradient formation:4-channel mixing valve

– Composition Precision:< 0.1%

– Composition Accuracy:< 0.5%

 YL9101 Vacuum Degasser
 IQEcEQMYII_20160714162615524 – Number of channel: 4 channels

– Maximum flow rate: 10ml/min per channel

> 0~2.0ml/min per channel for 70% Gas Removed from Methanol

– Internal volume per channel: 925 ul per channel

⊙YL9131 Column Compartment
 IQEcEQMYII_20160714162615524 – Temperature range: 4°C(Cooling) – 90°C

– Temperature stability: ± 0.05°C

– Temperature accuracy: ±0.5°C

– Column capacity

: Max. 3 ea of 30 cm column (Analytical)

: Max. 2 ea of 30 cm column(Semi-Prep)

⊙YL9120 UV/Vis Detector
 IQEcEQMYII_20160714162615524 – Wavelength Range: 190~900nm (Dual wavelength)
– Data collection rate:up to 50Hz
– Noise level: < ±0.35 × 10-5 AU ,254nm,dry cell
– Drift: < 1 × 10-4 AU/hr
YL9160 PDA Detector
 IQEcEQMYII_20160714162615524 – No. of PDA Channel:1024

– Wavelength: 190 ~ 950nm

– Noise Level: 2 × 10-5 AU

(Empty Cell,1 sec Rise Time,254nm)
– Drift: 2 × 10-4 AU/hr (Baseline Correction),                             0.001AU/hr(Room Temp)
– Wavelenth Accuracy: 1nm (HY-1 Holmium Oxide


 YL9170 RI Detector
 IQEcEQMYII_20160714162615524 – RI Range: 1.00~1.75 RIU
– Noise: ≤ 5 × 10-9 RIU (Analytical) /≤ 10 × 10-8 RIU (Semi-prep)
– Flow Cell Volume: 9 ul (Analytical) / 7 ul (Semi-prep)
⊙YL9180 ELS Detector/ YL9181 ELS Detector
 IQUMcAAMIQ_20160714162713820 -Patented Thermo-Split : Vapor Phase Control for

optimum sensitivity

-Very low detector volume resulting in the smallest

peak within 3 sec.

-A single multi-flow, nebulizer for use with micro-bore

to semi-preparative flow rates.


Application note Acetaminophen Analysis Adenosine Analysis in Functional Cosmetic Antioxidant Analysis Arbutin Analysis in Functional Cosmetic Choline Alfoscerate Analysis Components of Functional Cosmetics Analysis Formic Acid Analysis Lactic Acid Analysis Organic Acid Analysis Palmitic Acid Analysis ρ-Hydroxybenzoate Ester Analysis in Preservatives Benzoic acid and Sorbic acid Analysis Preservatives Analysis Sorbic Acid Analysis Bis-ethyl hexyl oxyphenol methoxyphenyl triazine Analysis in Sun Cream (Tinosorb S® ) 1,2,3-Benzotriazole Analysis 4-CBA, p-Toluic acid & p-Xylene Analysis HAL(5-Aminolevulinic Acid Hexyl Ester Hydrochloride) Analysis HAL(5-Aminolevulinic Acid Hexyl Ester Hydrochloride Analysis -2 ALA (5-Aminolevulinic Acid Hydrochloride) Analysis 5-Aminotetrazole Analysis α-methylbenzenemethanamine& N-(1-phenylethyl)-Ibuprofen Amide Analysis in Dexibuprofen Acetanilide Analysis Acetone Analysis (with Reversed Column) Acrylamide Analysis Acrylate Analysis Acrylic Acid Analysis Adenosine & Cordicepin Analysis Agricultural Chemical Analysis by HPLC Allethrin Analysis in Insecticide (HPLC) Allicin Analysis in Garlic Aminophenols and Phenylenediamines Analysis Anion Analysis Arbutin Analysis ATC & L-Cysteine Analysis ATP and AMP Analysis Benzalkonium Cl Analysis 1,2-Benzisothiazolinone-3-one Analysis Benzoic Acid Analysis Benzopyrene Analysis Benzopyrene Analysis in Edible Oil and Fat Bifenthrin Analysis Bisphenol A Analysis Caffeine Analysis in Black Coffee Capsaicin Analysis Carbaryl Analysis in Drinking Water Chlorhexidine Gluconate Solution Analysis Chlorhexidine Gluconate Solution Analysis -2 Chloroacetic Acid Analysis Chlorpyrifos Analysis in Pesticides Choline Analysis Citric acid Analysis in Plating Solutions of Electronic Component Colistin Sulfate Analysis Vanillin Analysis (Comparing Waters SAX Column) D-Panthenol (Dexpanthenol) Analysis D-Panthenol (Dexpanthenol) Analysis -2 D-Panthenol (Dexpanthenol) Analysis -3 (HILIC Column) D-Panthenol (Dexpanthenol) Analysis -4 EDTA 2Na Analysis 17β-Estradiol Analysis Ethinyl Estradiol Analysis Etofenprox Analysis Fat and Oil Analysis Flocoumafen Analytical in Rat Poison Formic Acid Analysis -2 Ginkgo Biloba Leaf Extract Analysis Ginkgo Biloba Leaf Extract Analysis -Ginkgolide Glycerine & Acetic Anhydride Analysis Hormones Analysis Hydroquinone Analysis Hydroquinone & Quinone Analysis Kanamycin Analysis Levofloxacin Analysis Lutein Analysis Marine Collagen Analysis Mercaptoacetic Acid (Thioglycolic acid) Analysis Methacrylic Acid Analysis Muconic Acid Analysis in Urine Nickel Sulfamate(NickelLSS) Analysis-Plating additives o-Cresol Analysis o-Cresolphthalein(OCPT) Analysis Oxytetracycline (OTC) Analysis Palmitic Acid Analysis -2 Palmitic Acid Analysis -3 Phenolic Acid Analysis Phenoxy Ethanol & Methyl Paraben Analysis Plating Solution Analysis Plating Solution(Au) Analysis Polish Analysis in Plating Solution Polycyclic Aromatic Hydrocarbons Analysis (Valve Switching System) Astaxanthin Analysis (Raw material) Canthaxanthin Analysis (Raw material) Risedronate Analysis Salicylic Acid Analysis in Cosmetics Salicylic Acid Analysis in Cosmetics -2 Salicylic acid, Pyridoxin HCL, Resorcinol and Mononitroguajacol Sodium Analysis Salicylic Acid Analysis in Cosmetics -3 Sodium Lactate Analysis Sodium Valproate Analysis Stearyl Glycyrrhetinate Analysis Sucralfate Analysis Sun Block Analysis Tert-Buthyl Pitavastatin Analysis (Cas No. 586966-54-3) Theobromine Analysis Theobromine Analysis -2 Vanillin Analysis -2 Acid Violet 48 Adenosine Aminotetrazole and Tolylbiguanide Amygdalin in Apricot Kernels Berberine in Coptis Hesperidin in Citrus Peel Hydroxybenzotriazole & PEG(Peptide Synthesis)_Gradient Mode Hydroxybenzotriazole & PEG(Peptide Synthesis)_Isocratic Mode Hydroxybenzotriazole Potassium Bromate with Post Column Derivatization Puerarin in the Root of Kudzu Plant Reactive blue 19 Resorcinol Tacrolimus




YL9900 LC/MS system (YL9900 LC/MS)

AMAUYMUAYU_20160713164802649Introduction  YL9900 MS quickly provides essential information and improves the chemist’s workflow. Modern organic labs have become automated, yet real-time mass assays remain just out of reach.

YL 9900 MS is the smartest instrument for performing a mass spec solution, if you are a biopharmaceutical company, academic teaching/research lab or any industry requiring mass assays.

Feature ⊙ Compact Size
⊙ High Performance
⊙ Ideal Design
⊙ Easy Operation
⊙ Fast Analysis
– ESI/ APCI ( switchable with minimal effort, optional installation)
– Histogram functionality to get more precious picture
– A fresh new perspective and an alternative to traditional MS products
– Designed for In-Hood use
– Fast answers in space-restricted labs







aquaMAX-Basic Water Purification System (Type II & III) (aquaMAX-Basic)AEUMIcMEUA_20160713161002664

YL Basic 360 Series is the water purification system that produces pure water from tap or underground water.This system can reject more than 99% of inorganic and organic contaminants in the feed water.

⊙The highest water quality

– Easy to upgrade by adding R.O Post pack to produce Type Ⅱ water (ASTM)

– Auto-rinsing to keep constant water quality.

– Sensing Cell to display accurate water quality (Conductivity & Resistivity)

by automatic temperature compensation

 Convenience for users

– One-touch clip type filters : Easy to replace filters by user

– Monitoring self test, filter replacement, Auto-rinsing and service check

– Separated modules for easy maintenance

 Safety Function

– Pressure Regulator to prevent the instrument from damage by constant


– Pressure blocking: High and low pressure limit blocking for safe operation

 Attractive price

– The higher water quality you get, the lower cost we provide.