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  • Using polyvinyl chloride dyed with bromocresol purple in radiation dosimetry.

Using polyvinyl chloride dyed with bromocresol purple in radiation dosimetry.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine (2010-11-27)
Munzer Kattan, Haroun al Kassiri, Yarob Daher
ABSTRACT

Polyvinyl chloride (PVC) dyed with bromocresol purple was investigated as a high-dose radiation dosimeter. The absorbance at 417 nm depends linearly on the dose below 50 kGy. The response depends neither on dose rate nor on the irradiation temperature. The effects of post-irradiation storage in the dark and in indirect sunlight are also discussed.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Bromocresol Purple, BioReagent, suitable for indicator, Dye content 90 %
Sigma-Aldrich
Bromocresol Purple, for microscopy (Hist., Vit.), indicator (pH 5.2-6.8)
Sigma-Aldrich
Bromocresol Purple, Technical grade