ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The absorption maximum of a O005 per cent solution of ink blue in water, measured on a Unicam '$P600* spectrophotometer, was 610 mpu It was found that a standing period of at least 5 min was required before the solution attained stability of optical density, and 25 min was necessary when ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2041105a0