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The wasps, bees and ants (Insecta: Vespida=Hymenoptera) from the Insect Limestone (Late Eocene) of the Isle of Wight, UK
The composition of the hymenopteran assemblage is most similar to that of Baltic amber and indicative of a well forested territory, as well as of a humid, equable climate, more typically equable than in the Baltic amber source area, judging from the absence of Aphidiinae and scarcity of aphids. Expand
Continuous flow analysis: Photometric determination of Cr(III) with chrome Azurol S using microwave treatment
The effect of microwave and ultraviolet radiation and ultrasonic treatment on the reaction of chromium(III) with Chrome Azurol S, Arsenazo I, Alizarin, and Thoron was studied in the batch and flowExpand