Medical Devices

- Sterility Test

- Bioburden

UV Lamp Products
Supporting Lab (Research Purpose)
Compounds Screening
Quality of Product for Indonesian Market

- Acute Toxicity
Subchronic Toxicity
Chronic Toxicity
Systemic Toxicity
Rabbit Pyrogen Test
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

SIG Receives Learning Visit From WHO Timor-Leste

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


Klik untuk chat
Hubungi kami via whatsapp, tim customer support SIG akan dengan senang hati membantu anda!