QUALITY INSPECTION Solutions
4

Production Node Control

2

Sensory Index Detection

47

Physical and Chemical Test for Liquid

15

Physical and Chemical Test for Gas

62 physical and chemical tests to ensure quality.

CNAS CERTIFIED LAB

In order to meet the needs of fast and accurate quality testing, Hangsen established the industry’s first CNAS certification laboratory in 2016. The laboratory is equipped with the most advanced physical and chemical testing equipment in the industry, such as liquid chromatograph and gas chromatograph, which can meet the high standard testing requirements of the pharmaceutical industry. Accurate detection of dozens of harmful substances such as pollutants, carbonyl compounds, heavy metals, microorganisms, nitrosamines, etc..

ATOMIZED GAS

Physical and Chemical Testing Item List

Project
Limit requirements
Test equipment
Test standard
Aerosol Capture Capacity
The relative deviation from the average value does not exceed 25%
Range Hood + Gas Chromatograph
Internal Standard
Nicotine Release
The relative deviation from the average value does not exceed 25%
Range Hood + Gas Chromatograph
Internal Standard
Carbonyl Compound
Formaldehyde
200μg/100 breath
Range Hood + Liquid Chromatograph
Internal Standard
Acetaldehyde
3200μg/100 breath
Acrolein
16μg/100 breath
2,3-Butanedione
140μg/100 breath
Heavy Metal
(Pb)
500 ng/100 breath
Range Hood + Inductively Coupled Plasma Mass Spectrometer
Internal Standard
(Cd)
200 ng/100 breath
(Hg)
100 ng/100 breath
(Sb)
2000 ng/100 breath
(Ni)
500 ng/100 breath
(Se)
100 ng/100 breath
(Ba)
100 ng/100 breath
(Cr)
300 ng/100 breath
(As)
200 ng/100 breath

ATOMIZED LIQUID

Physical and Chemical Testing Item List

Project
Limit requirements
Test equipment
Test standard
Main Ingredient
Nicotine (nicotine)
95%~105% of the labeled amount
Gas chromatograph
T/CECC 002-2021
1,2-propanediol
YC/T 242
Glycerol
90%~110% of the labeled amount
Basic Physical and Chemical Indicators
Relative density (25°c/25°c)
D Reference substance±0.010
Automatic Density Meter;
YC/T 145.2
Refractive index (25°c)
n Reference substance±0.010
Automatic Refractometer;
YC/T 145.3
Dynamic viscosity (25°c)(mPa ·S)
η Reference substance±20%
Rotational Viscometer;
GB/T 10247
Acid value (AV)(mg ·KOH/g)
AV≤20,AV Reference substance±2
pH Meter
YC/T 145.1
pH value
AV>20时,AV Reference substance±10%×AV Reference substance
YC/T 145.1
pH Reference substance±0.5
GB/T 1353.1
Alcohols
Methanol
≤100 mg/kg
Gas chromatograph
T/CECC 002-2021
Ethylene glycol
≤250 mg/kg
Diethylene glycol
≤250 mg/kg
17 kinds of phthalates (completed by Tianjian and China Test Cooperative Laboratory as agents)
Di(2-ethyl)hexyl phthalate (DEHP)
≤60 mg/kg
Gas chromatography mass spectrometer
GB 5009.271
Diisononyl Phthalate (DINP)
Diphenyl phthalate (DPHP)
Dimethyl phthalate (DMP)
Diethyl phthalate (DEP)
Dibutyl phthalate (DBP)
Dipentyl phthalate (DPP)
Dihexyl phthalate (DHXP)
Dinonyl Phthalate (DNP)
Diisobutyl phthalate (DIBP)
Dicyclohexyl phthalate (DCHP)
Di-n-octyl phthalate (DNOP)
Butylbenzyl phthalate (BBP)
Di(2-methoxy)ethyl phthalate (DMEP)
Bis(2-ethoxy)ethyl phthalate (DEEP)
Bis(2-butoxy)ethyl phthalate (DBEP)
Bis(4-methyl-2-pentyl)phthalate (BMPP)
Carbonyl Compound
Formaldehyde
≤20 mg/kg
Liquid chromatography;
T/CECC 002-2021
Acetaldehyde
≤180 mg/kg
Acrolein
≤20 mg/kg
Gas chromatography mass spectrometer
2,3-Butanedione
≤20 mg/kg
2,3-Pentanedione
≤20 mg/kg
3-Hydroxybutanone
≤20 mg/kg
Heavy Metal
(Pb)
≤0.5 mg/kg
Inductively coupled plasma mass spectrometer
GB 5009.268
(Cd)
≤0.2 mg/kg
(Hg)
≤0.1 mg/kg
(Sb)
≤2.0 mg/kg
(Ni)
≤0.5 mg/kg
(Se)
≤0.5 mg/kg
(Ba)
≤2.5 mg/kg
(Cr)
≤0.3 mg/kg
(As)
≤0.2 mg/kg
The sum of 4 tobacco-specific nitrosamines
N-Nitroso-nornicotine (NNN)
≤0.05 mg/kg
Liquid chromatography mass spectrometer
T/CECC 002-2021
4- (Methylnitrosamine) -1- (3-Pyridyl) -1-Butanone(NNK)
N-Nitrosobasine(NAB)
N-Nitrosoneonicotinoid(NAT)

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SUPPLIER MANAGEMENT

The secret of superior flavor lies in the strict selection of ingredients

QUALITY INSPECTION

62 physical and chemical tests to ensure quality

TRACEABILITY SYSTEM

Every drop can be traced

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