Chromatic analysis

Color is an important indicator for product quality and process performance. This indicator can be used both to check if the product is contaminated or to verify its degradation, or to confirm conformity to specifications and to inspect the materials and control their refining process.

SPECTROPHOTOMETER HACH LANGE LICO 690

According to the methods: Iodine; Hazen; Gardner; ASTM D 156 (Saybolt); ASTM D 1500; ADMI; Pharm Eur; Pharm US; Pharm Chinese; AOCS y / r; ASTM D 848 (Acid Wash Color); Yellowness Index; Hess Ives; ICUMSA, EBC; Klett; CIE-Lab, dE *, dLab *, Hunter-Lab, dE, dLab.
High performance spectrophotometer for professional color measurements of optically transparent liquids with reference beam technology.
• All major color scales in one tool
• Automatic identification of cuvettes
• High measurement reliability thanks to the guide menu
• Easy integration into the internal laboratory network thanks to the Ethernet connection
• Easy exchange of cuvette adapters

SPECTROPHOTOMETER HACH LANGE LICO 620

According to the ASTM D1500, D156, Pt-Co / Hazen / APHA, Gardner and Iodine methods.
Spectrophotometer for optical measurements of optically transparent liquids with reference beam technology.
Measure up to five ISO / ASTM color scales

OPTICAL COMPARATOR SETA – LOVIBOND AF650

According to the ASTM D1500, ISO 2049, IP 196, DIN 51 578, BS 5859, JIS K2580, NFT 60-104, NBN T52-109, FTMS 791 102 methods.
The new comparator for oil (POC) Comparator 3000 / AF 650 is a single-scale instrument and 3 fields for a visual color measurement by direct comparison between the sample and the Lovibond® glass color standards, housed in a pair of discs.
(code ST15250-4)