NEWS
Food, cosmetics testing
Release time:
2018-05-03
Source:
Licheng has the qualifications of inspection and testing organization (CMA), laboratory accreditation (CNAS), and agricultural product quality and safety testing organization (CATL). It can provide customers with comprehensive food testing services, carry out quantitative testing such as legal inspection and agricultural product quick inspection services, and provide customers with high-quality comprehensive services such as product research and development, technology upgrading, food safety consultation and training according to different needs.
-- Food testing--
- Detection of microorganisms and biological toxins
Microbiological testing items:Total number of bacteria, Escherichia coli, mold, yeast, Staphylococcus aureus, Escherichia coli, Salmonella, Shigella, hemolytic streptococcus, Listeria monocytogenes, etc.
Toxins test items:Aflatoxins, dehydrophyrotic sickles (vomitoxin), ochratoxin, fumonisins,T-2Toxins, zearalenone, patulin, etc.
- Nutritional composition detection and regular physical and chemical detection
Test items:Energy, carbohydrate, protein, fat, dietary fiber, nutrient fortifier, moisture, ash, total sugar, starch, pH, nitrate, nitrite, sulfate, chloride, volatile basic nitrogen, ammonia nitrogen, peroxide value,pHvalue, acid value, optical rotation, smoke point, hardness, solids, etc.
- Detection of heavy metals and trace elements
Test items:Potassium, calcium, sodium, magnesium, aluminum, copper, zinc, iron, manganese, selenium, tin, antimony, iodine, lead, arsenic, mercury, cadmium, chromium, etc.
- Detection of illegal food additives
Test items:
|
Detection category |
Test parameters |
|---|---|
|
Sweetener |
Saccharin sodium, sodium cyclamate, sweetener, xylitol, sorbitol, mannitol, etc |
|
Preservative |
Sodium benzoate, potassium sorbate, natamycin, calcium propionate, monomethyl fumarate, etc |
|
Antioxidant |
Propyl gallate (PG), tert-butyl hydroxyanisole (BHA）、2,6-di-tert-butyl-p-cresol (BHT), tert-butylhydroquinone (TBHQ), etc. |
|
Bleach |
Sulfite, sulfur dioxide, etc |
|
Organic acid |
Oxalic acid, tartaric acid, citric acid, malic acid, formic acid (formic acid), lactic acid, acetic acid (acetic acid), succinic acid, etc |
|
synthetic pigment |
Amaranth red, carmine, lemon yellow, sunset yellow, indigo yellow, guzi yellow |
|
natural pigment |
Curcumin, safflower yellow, shellac pigment, red yeast rice, beet red,B-Carotene, etc. |
- Health food testing
Test items:Lead, total arsenic, total mercury, chromium and other heavy metals; total number of colonies, coliforms, molds and yeasts, Staphylococcus aureus, Salmonella and other microbial detection items; caffeine, inositol,Α-Linolenic acid, eicosapentaenoic acid, docosapentaenoic acid and docosahexaenoic acid and other nutrients; aloin, salidroside, total flavonoids, total saponins, ginsenoside, soybean isoflavones, melatonin, cordycepin, anthocyanin, quercetin, isorhamnetin, kaempferol and other plant functional ingredients; vitaminsB1,B2,B6Niacin, niacinamide, pantothenic acid, folic acid, biotin, vitaminA,D,E,K1various mineral elements.
- pesticide residue detection
Test items:
|
Detection category |
Test parameters |
|---|---|
|
Organochlorine |
BHC, DDT, aldrin, pentachloronitrobenzene, heptachlor, heptachlor epoxy, mirex, endosulfan, dieldrin, endrin, etc. |
|
organic phosphorus |
Dichlorvos, monocrotophos, phorate, benzofos, pyriphos-methyl, ethion, fenthion, malathion, chlorpyrifos, dimethoate, omethoate, etc. |
|
pyrethroids |
Fenpromethrin, Cyfluthrin, Bifenthrin, Cyfluthrin, Cyfluthrin, Fenvalerate, Permethrin, Deltamethrin, Cypermethrin, etc |
|
Carbamates |
Aldicarb, carbofuran, carbendazim, piripharb, isoprocarb, etc |
|
Other Classes |
Pyridaben, dicofol, amitraz, toxaphene, prochloraz, piclofazine, paclobutrazol, mancozeb, thiram, ethephon, fluconazole, fipronil, etc. |
- veterinary drug residue detection
Test items:
|
Detection category |
Test parameters |
|---|---|
|
Chloramphenicol |
Chlorotoxin, thionatoxin, florfenicol (florfenicol), etc |
|
nitrofuran Metabolites |
Pyrrazolone metabolites (3-Amino-2-oxazolidinone/AOZ), pyrazolone metabolites (3-Amino-2-oxazolidinone/AOZ), furazolidone metabolites (3-Amino-2-Oxazolone/AOZ), furazolidone metabolites (3-Amino-2-oxazolone), furazolidone metabolites (3-Amino-2-oxazolone), nitrofurantoin metabolites (1-Amino-2-hydantoin/AHD), nitrofurantoin metabolites (1-Amino-2-hydantoin/AHD), nitrofurantoin metabolites (1-Amino-Hydantoin/AHD), nitrofurantoin metabolites (1-Amino-hydantoin), furaltadone metabolites (5-morpholine methyl-3-Amino-2-oxazolidinone/AMOZ), furaltadone metabolites (5-morpholine methyl-3-Amino-2-oxazolidinone) etc |
|
Quinolones |
Inofloxacin, ofloxacin, norfloxacin, pefloxacin, ciprofloxacin, lomefloxacin, danofloxacin, sarafloxacin, diclofloxacin, etc. |
|
Sulfonamides |
Sulfamethothiadiazole, sulfadiazine, sulfamethylisoxazole, sulfathiazole, sulfamethazine, sulfadimethoxazine, sulfadimethoxazine, sulfadimethoxazine, sulfadimethazine, etc. |
|
Tetracycline Family |
Tetracycline, oxytetracycline, chlortetracycline, doxycycline, etc |
|
receptor agonist |
Clenbuterol, Salbutamol, Cimaterol, Ractopamine, Fenoterol, Pentobuterol, Tulbuterol, Clorprenaline, Terbutaline, etc |
|
Hormes |
Dexamethasone, prednisolone, betamethasone, beclomethasone, hydrocortisone, testosterone, testosterone propionate, trenbolone, megestrol acetate, estradiol, estriol, diethylstilbestrol, stanozolol, etc. |
- Water Quality Testing
Test Items
Total coliform, heat-resistant coliform, Escherichia coli, total number of colonies, arsenic, cadmium, hexavalent chromium, lead, mercury, selenium, cyanide, fluoride, nitrate, chloroform, carbon tetrachloride, bromate, formaldehyde, chlorite, color, turbidity, odor and taste, visible to the naked eye,pH, aluminum, iron, manganese, zinc, chloride, sulfate, total dissolved solids, total hardness, oxygen consumption, volatile phenols, anionic synthetic detergents, totalΑRadioactivity, totalΒRadioactive.
regular detection items of disinfectant in drinking water
Chlorine and free chlorine preparations, monochloramine, ozone, chlorine dioxide.
|
Package Name |
Sample quantity |
|---|---|
|
Water quality regular36Item |
11L(10.5L 500mLsterile) |
|
Water quality regular38Item |
15L(14.5L 500mLsterile) |
|
Water quality regular42Item |
15L(14.5L 500mLsterile) |
|
Total water quality106Item |
Raw water:48L(47.5L 500mLsterile) |
|
Treated water:128L(127.5L 500mLsterile) |
- genetically modified detection of agricultural products
Category of genetically modified products:
|
lGM ingredients in rice (qualitative/quantitative) |
lgenetically modified components of cotton |
|
lsoybean genetically modified ingredients (qualitative/quantitative) |
ltransgenic components of tobacco |
|
lGM components in maize (qualitative/quantitative) |
lGenetically modified ingredients in honey |
|
lPotato genetically modified ingredients |
ltransgenic ingredients of edible fungi |
|
lTomato genetically modified ingredients |
lGenetically modified plant feed ingredients |
|
lwheat genetically modified ingredients |
lGenetically modified ingredients of edible oils and fats |
|
lGenetically modified ingredients of rapeseed |
lFinished Food Products and Food Additives |
|
lFood semi-finished products processed by genetically modified corn, soybean, rapeseed, potato, tomato and cotton |
|
- Rapid Detection
Test items:
|
Test Items |
Test parameters |
|---|---|
|
Vegetables and fruits |
Organic phosphorus, carbamate |
|
Aquatic products |
Malachite green, chloramphenicol, nitrofuran metabolites(furazolidone metabolite, furacilin metabolite) |
|
Meat |
Ractopamine, clinton, salbutamol |
|
Chicken |
Amantadine |
|
Eggs |
Florfenicol |
- feed detection
Test items:
Arsenic, lead, fluorine, chromium, mercury, cadmium, iodine, selenium, total phosphorus, calcium, mold, salmonella, total colony count, lactic acid bacteria, bifidobacterium, clostridium perfringens, vibrio parahaemolyticus, Bacillus cereus, coliform, yeast count, lactobacillus acidophilus, cyanide, nitrite, free gossypol, crude protein, crude fat, moisture, ash, mixing degree, hexaclbhexamethylene chloride DDT, penicillins, chloramphenicol, chlortetracycline, oxytetracycline, clenbuterol, salbutamol, ractopamine, terbutaline, sulfonamides, metronidazole, dicarbazol, furacilin, nitrofurantoin, furatadone, furatadone, furazolidone, quinolones, phenylethanolamineAMalachite green, leuco malachite green, Sudan red, melamine, zearalenone, aflatoxinB1AflatoxinB2AflatoxinG1AflatoxinG1, RhodamineBbenzoic acid and sorbic acid.
-- Cosmetic testing--
Scope of Services:
|
lNon-Filing TestNon-Filing |
l10 alpha-hydroxy acids in cosmetics |
|
lCosmetics 12Preservative |
lItem 22 of o-dicarboxylates |
|
lCosmetics in 7Determination of the content of antibiotics |
lCosmetics 12Determination of the content of sex hormones |
| lDetermination of 22 kinds of sunscreen agents in cosmetics | lCosmetics 36 kinds of anti-infective drugs |
| l51 Kinds of Glucocorticoid Ingredients in Cosmetics | l51 Preservatives for Cosmetics |
|
lDetermination of heavy metal content |
lDetermination of microbial content |
|
lEfficacy evaluation of cosmetics |
lCosmetic Risk Substance Testing |
- Non-special cosmetics record testing
Test Items
Microorganisms: total number of colonies, total number of molds and yeasts, heat-resistant coliform bacteria, Staphylococcus aureus, Pseudomonas aeruginosa
Hygienic chemical inspection items
Hygienic chemical indicators: heavy metals (lead, arsenic, mercury, cadmium), methanol, dioxane,α-hydroxy acid5 items (tartaric acid, glycolic acid, malic acid, lactic acid, citric acid), antibiotics6 Items (marmel hydrochloride, oxytetracycline dihydrate, tetracycline hydrochloride, chlortetracycline hydrochloride, doxycycline hydrochloride, chloramphenicol) and metronidazole, metronidazole, anti-dandruff agent5 items (salicylic acid, zinc pyrithione, ketoconazole, clomibazole, piroxidone ethanolamine salt), sunscreen15 Item (phenylbenzimidazole sulfonic acid, benzophenone-4and benzophenone-5, p-aminobenzoic acid, benzophenone-3,p-Isoamyl Methoxy Cinnamate,4-Methylbenzylidene Camphor,PABASEthyl hexyl ester, butyl methoxydibenzoyl methane, occliline, ethyl hexyl methoxycinnamate, ethyl hexyl salicylate, humoroyl ester, ethyl hexyl triazone, methylene bis-Benzotriazolyl tetramethylbutyl phenol, bis-Ethyl hexoxy phenol methoxyphenyl triazine)
Efficacy test items
Confirm the claim of the product and establish a unique competitive advantage for the product, mainly including: moisturizing, whitening, skin elasticity, skin gloss, skin firmness, skin firmness, skin anti-wrinkle, dark yellow, etc.
- Non-special cosmetics record testing
Detection range:Cosmetics TestingQualifications include general cosmetics and special cosmetics.
Ordinary cosmetics: hair products, such as hair oil, hair wax, hair cream, hair lotion, etc.; Skin care products include creams, lotions, oils, lotions, body washes, etc.; Other targeted uses include eye shadow, lip oil, lipstick, detergent, bleach, softener, perfume, etc;
Special cosmetics: perm, hair, hair removal, deodorization, freckle, sunscreen and other functional.
cosmetics testing specifications and testing items:
|
Cosmetics category |
Product Variety |
Test Items |
|
Cleaning cosmetics |
Facial cleanser, makeup remover (milk), cleansing cream (honey), facial mask, bath lotion, shampoo, shampoo cream, shaving cream, nail remover, lip makeup remover, etc. |
regular indicators:PHTotal fluorine, total selenium, formaldehyde, benzoic acid, vitamins, sensory, turbidity, fineness, hydrophobicity, heat resistance, cold resistance, color stability, etc. Chemical banned and restricted substances: diethylene glycol, heavy metals, pigments, preservatives, methanol, formaldehyde, etc. Microorganisms: total number of bacteria, fecal coliform, staphylococcus aureus, mold and yeast, etc. Heavy metals: lead, arsenic, mercury, cadmium, etc. |
|
Nursing cosmetics |
Skin care cream, lotion, lotion, hair conditioner, hair cream, hair oil/Hair wax, oil treatment cream, armor water (cream), nail hardening agent, lip balm, etc. |
|
|
Beauty/Modified cosmetics |
Powder, rouge, eye shadow, eyeliner (liquid), eyebrow pencil, perfume, cologne, styling mousse/Hair gel, hair dye, mascara (cream), hair tonic, hair removal agent, nail polish, lipstick, lip gloss, lip liner, etc. |
- Evaluation of cosmetic efficacy claims
Test items:
|
Category |
Test Items |
|---|---|
|
Evaluation of sunscreen efficacy |
Sun Protection Index (SPFvalue), UVA protection index (PFAvalue), waterproof performance |
|
Evaluation of the efficacy of freckle whitening |
Cosmetics freckle whitening efficacy test |
|
Evaluation of anti-alopecia efficacy |
Cosmetics anti-hair loss efficacy test |
|
makeup efficacy evaluation |
Concealer ability test, waterproof performance test, makeup holding ability test, eyelash thick growth test |
|
Efficacy Evaluation of Hair Products |
Anti-dandruff test, elasticity test, flexibility test, gloss test, stickiness test, hair dye product fixation test |
|
Efficacy evaluation of other skin care products |
Moisturizing efficacy test, skin anti-wrinkle test, skin elasticity test, skin firmness test, skin oil control test, skin gloss test, skin brightness test, skin soothing test, skin pH test, skin exfoliation test, lactic acid stinging test, sensitive muscle test, skin pore improvement test, skin moisturization test, eye skin analysis test |
|
Cosmetics Human Safety Evaluation |
Safety evaluation of human skin patch test and human body test |