> LABORATORY SERVICES
Food & Feed
- Allergen
- Amino Acids
- Antibiotics
- Antioxidants
- Contaminants
- Dioxins & PCBs
- Fatty Acid
- Fiber
- Food Colorants
- Food Preservatives
- GMO & Molecular Biology
- Heavy Metal
- Microbiology
- Mineral & Other Elements
- Mycotoxins
- Organic Acids
- Pesticides Residues
- Proximate Analysis
- Shelf Life Test
- Solvent Residues
- Sugar & Sweeteners
- Vitamins
Cosmetics & Personal Care
Pharmaceutical & Traditional Medicine
Textile
Electricity
Medical Mask
Medical Devices
- Bioburden
Pesticides
Disinfectant & Antiseptic Products
UV Lamp Products
Supporting Lab (Research Purpose)
Compounds Screening
Quality of Product for Indonesian Market
Toxicity
- Acute Toxicity
Subchronic Toxicity
Chronic Toxicity
Systemic Toxicity
Rabbit Pyrogen Test
Teratogenicity
Eye irritation
Dermal Acute Irritation
Vaginal Mucous Irritation
LC 50 (Artemia)
Food Colorants

Food colorant is used in many common beverages and food. Colorants are widely used in food manufacturing to attract consumers because colorants can improve first sensory quality. Both natural and synthetic colors are permitted to be added to processed food at certain limits.
How SIG can help
SIG laboratory has been accredited with ISO 17025:2017 and also continues to follow international proficiency testing for food colorants so as to ensure the quality of testing.
The types of food colorants that can be tested in the SIG laboratory are:
Synthetic colors testing:
- Qualitative Test
- Allura red
- Brilliant blue
- Brilliant green
- Brown HT
- Carmoisine
- Crystal violet
- Erythrosine
- Indigo carmine
- Indigotine
- Leuco crystal violet
- Leuco malachite green
- Malachite green
- Metanil yellow
- Ponceau 4R
- Quinoline yellow
- Rhodamine B
- Sudan (I, II, III, IV)
- Sunset Yellow
- Tartrazine
Natural colors:
- Annatto bixin
- Annatto norbixin
- Anthocyanin
- Carotene
- Total carotene
- Curcumin
- Carmine
- Titanium Dioxide
Method of analysis
SIG is a laboratory expert for the analysis of food colorants. Analysis of a wide range of food colorants using HPLC-PDA.
Library of Knowledge
AOAC 2017 & 2022 Dietary Fiber, Appropriate Methods for Accurate Results
Fiber is a type of carbohydrate that cannot be digested by the human body so it can help regulate the body's use of sugar, helping to keep hunger and blood sugar in check. Great sources are whole grains, whole fruits and vegetables, legumes, and nuts (Institute of...
Leading for rice safety test! SIG become the one and only lab in South East Asia for Sulfuryl Fluoride detection
Rice is one of the main food commodities that are consumed by many people, especially in fulfilling carbohydrate intake. Central Bureau Statistics of Indonesia records rice consumption in Indonesia reaching 32.07 million tons in 2022. To protect the quality of rice...
SIG Receives Learning Visit From WHO Timor-Leste
As our commitment to being active inactualizing a better place to live #towardsasaferworld in the global community, on Wednesday, 21 December 2022, SIG received a learning visit from the WHO State Office in Timor-Leste and its staff from government institutions...
SIG Laboratory
Graha SIG, Jl Rasamala No. 20, Taman Yasmin, Bogor, Jawa Barat 16113.
Phone. +62 251 7532 348
WhatsApp. +62 82 111 516 516
Email. marketing-sig@saraswanti.com
SIG Surabaya
AMG Tower, 12th Floor, Jl. Dukuh Menanggal 1-A, Gayungan, Surabaya, Jawa Timur, 60234.
Phone. +62 31 8253 1288
WhatsApp. +62 818 885 165
Email. marketing@sigsurabaya.com
Operational Hours
Monday to Friday
08.00 - 17.00 WIB.
SIG Jakarta
Jl. Percetakan Negara No. 52 B RT 006 / RW 001, Rawasari, Cempaka Putih, Jakarta Pusat 10570.
Phone. +62 21 2147 9292
SIG Semarang
Jl. Bina Remaja No. 1A (Ruko A) Banyumanik, Kota Semarang, Jawa Tengah 50264.
Phone. +62 24 7640 3685
WhatsApp. +62 812 9000 5165
Email. cs.sigsmg@saraswanti.com


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