chlorine symbol. chemical element of the periodic table. vector illustration isolated on white background. glass sign. - 氯 幅插畫檔、美工圖案、卡通及圖標分子, 實驗室, 化學品
chlorine symbol. chemical element of the periodic table. vector illustration isolated on white background. glass sign. - 氯 幅插畫檔、美工圖案、卡通及圖標矢量圖, 設計元素
chlorine symbol. chemical element of the periodic table. vector illustration isolated on white background. glass sign. - 氯 幅插畫檔、美工圖案、卡通及圖標
asian waterworks engineer or system worker inspects the water supply system at the industrial estate waterworks. green industry concept or environmental conservation. - 氯 個照片及圖片檔
close up of chlorine tablets on the edge of a swimming pool. chlorine tablets for swimming pool cleaning - 氯 個照片及圖片檔游泳池
Pantomime cow and a flock of chlorinated chickens try to avoid being injected with hormones by a fake Donald Trump and a businessman during the...
On US President Donald Trump's second day of a controversial three-day state visit to the UK, protesters refer to the import of chlorinated chicken...英國
French Zouave infantry killed by gas, Second Battle of Ypres, Belgium, 22 April 1915. On 22 April 1915 the Germans released 168 tons of chlorine gas...第一次世界大戰, 生化武器, 阿爾及利亞
chlorine symbol. chemical element of the periodic table. vector illustration isolated on white background. glass sign. - 氯 幅插畫檔、美工圖案、卡通及圖標化學元素週期表
cropped shot of someone hand holding chlorine tablet before throwing in swimming pool. chlorine tablets used for sanitizing pool water and process water systems. - 氯 個照片及圖片檔游泳池, 工具, 藥丸
woman measuring chlorine and ph levels in a swimming pool. pool in the background. - 氯 個照片及圖片檔游泳池, 檢查, 高質素
Chlorinated chicken dancers in Trafalgar Square during protests against the state visit of US President Donald Trump on 4th June 2019 in London,...當勞·特朗普 - 美國總統
engineer tuning valve of flow rate and checking temperature on pressure gauge of cooling water system in the factory - 氯 個照片及圖片檔情緒壓力
Sample of liquid chlorine is taken for tests by Thomas Pauwels, a chemist at the Solvay SA chemical plant in Antwerp, Belgium, on Thursday, April 22,...
Dpatop - A Syrian child receives first aid after what local sources say was an attack by forces loyal to Syrian President Assad with chlorine gas on...
Employee tests the level of chlorination in a sample of water at the water testing laboratory, at the Camp Bastion Water Bottling Plant on July 21,...
Chlorine, Abundant toxic gas that is used to whiten fabric and paper, disinfect water and manufacture various other products .
Russian soldiers prepare chlorine cylinders for a gas attack against German positions, during world war one in 1916.第一次世界大戰
Guatemala, San Rafael Las Flores, teacher calculating amount of chlorine in water and teaching to boy . UNICEF focus their efforts to ensure that...
Pantomime cow and a flock of chlorinated chickens try to avoid being injected with hormones by a fake Donald Trump and a businessman during the...
Pantomime cow and a flock of chlorinated chickens try to avoid being injected with hormones by a fake Donald Trump and a businessman during the...
Donald Trump lookalike with chlorinated chicken dancers in Trafalgar Square during protests against the state visit of US President Donald Trump on...英國
Matt Swadener readies a water sample to test in a spectrophotometer for chlorine testing at the Betasso Water Treatment Plant on Tuesday afternoon.
Number of chlorinators used inside the Minneapolis, Minnesota water filtration plant, 1917. Image courtesy Centers for Disease Control / Minnesota...污水處理廠, 歸檔
Syrians receive treatment at the field hospital after Assad Regime's alleged chlorine gas attack in Hamouriyah district of Eastern Ghouta in...
Snipe the dog, sniffs different jars filled with water, in Warrington where it is training to detect underground water leaks by smelling chlorine...
Iraqis inspect 07 April 2007 destruction following the explosion of a truck full of chlorine near a police station in the restive Iraqi western city...伊拉克
Valery Keaveny, Battalion Commander of 3-509th, Regimental Combat Team 6 and CPT Matt Gregory are questioned by journalists during a video press...
An Iraqi boy removes the debris of a truck from the site where a chlorine gas tanker exploded in the town of Taji, north of Baghdad, 20 February...伊拉克
Illustration of the action principal of a diuretic used in treating autism. The pill lessens the entry of chloride into the neurons by blocking the...
Warning sign at Chlorine Plant No. 2, one of the few still functioning chemical factories in Sumgait.危險
Guatemala, Concepcion las Minas, sequence of woman using the chlorine to transform to drinking water . UNICEF focus their efforts to ensure that boys...
Guatemala, San Rafael Las Flores, teacher preparing drinking water with chlorine tablets in yellow Unicef recipient. UNICEF focus their efforts to...
Woman whose mother was killed by a liquefied chlorine leak, cries at a crematory in a village April 2, 2005 in Huaian of Jiangsu Province, China. The...
Cisterns prob. At water sewage treatment plant affected by shortage of parts, chlorine & expatriate labor re embargo & sanctions.
