Продукти за тест за неат или pcr (3)

РЕМОНТЕН КРЕМ

РЕМОНТЕН КРЕМ

Répare rapidement l’épiderme en restaurant la barrière cutanée durablement. Cond. : 1 tube de 50 ml
PYRETROV P5 - Листа, Комари... - Инсектицид с растителен активен компонент

PYRETROV P5 - Листа, Комари... - Инсектицид с растителен активен компонент

Insecticide à base de pyrèthre végétal et sans PBO qui possède un large spectre d'efficacité sur les insectes rampants (blattes, fourmis...), volants (mouches, moustiques...) et les insectes des denrées stockées (tribolium, vrillettes, pyrales...). Sa faible rémanence en fait un insecticide idéal pour l'utilisation dans les locaux de denrées alimentaires (POA/POV).
Схема без компонент за Гейгер - ГЕЙГЕРОВ СЧИТАТЕЛ

Схема без компонент за Гейгер - ГЕЙГЕРОВ СЧИТАТЕЛ

The matter is made of atoms. Each atom has a nucleus composed of protons and neutrons. The core is surrounded by electrons orbiting like satellites. Radioactive materials spontaneously emit radiation Gamma or X and / or beta particles or sometimes alpha. Beta particles are electrons. Because of their charge, they react strongly with matter. They travel a few centimeters to several meters in the air. Aluminum foil can stop them.