what are your lead numbers typically on this product? do you offer a product with lead under 250 parts per million?

levels in rose's house were 28- to 30-parts per million. and that's serious.

经检测，卡波拉屋子中的一氧化碳水平为百万分之28至30，当时的情况非常严峻。

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global carbon levels are currently at 380 parts per million compared to 280 before the industrial revolution.

目前全球的碳含量是百万分之三百八十，而工业革命前是百万分之两百八十。

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the probiotics tests showed a density of plasticizer at 600 parts per million, far surpassing the taiwan daily standard of 1. 029 ppm.

益生菌检测表明塑化剂密度是百万分之600，远远超过台湾日常标准的百万分之1.

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the amounts the oca found were as high as 97. 1 parts per million, in a dish liquid.

亚奥理事会发现在一碟液体中1,4-二恶烷的含量高达百万分之97.

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reportedly, the environmental activist group found that herbal essences contained 24 parts per million (ppm) of 1, 4-dioxane.

据报道，环保活动家小组发现草本精华液里含有百万分之二十四的1,4-二氧六环。

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roughly speaking, every 30 billion tons of emissions raises co2 levels by around two parts per million (ppm).

大致说来，每300亿公吨的排放会使二氧化碳浓度升高百万分之二（2ppm）。

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so we've designed products and we analyzed chemicals down to the parts per million.

因此当我们设计出了产品，我们微量分析其化学成份。

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concentrations in sunlit soil might average about 1, 000 parts per million, the equivalent of roughly a quart of water per ton of material.

可以对平均百万分之一千的受阳光照射土壤进行压缩，相当于每吨物质中包含一夸脱的水。

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unless you're in a full body suit and have a fully sealed gas mask, two to three parts per million will kill you.

除非你身着全身套装并佩戴一个完全密封的防毒面具，否则仅百万分之二或三的毒气就足以将你置于死地。

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the epa regulates wastes containing 50 (parts per million) ppm pcbs and greater.

美国环保局规定的废物含有50（百万分之一），多氯联苯和百万分之多。

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until this past month, the safety standard for consumer paints was 600 parts per million.

直到上个月，消费油漆的安全标准为每百万单位含铅量600个。

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if the earth reaches 800-1000 parts per million, as the worst-case scenarios predict, it's really anybody's guess.

如果二氧化碳的排放量达到百万分之800-1000，正如人们猜测的，那将是最坏的情况。

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a normal amount of co in your blood is extremely low -- zero to eight parts per million.

血液中CO普通含量相当低——零至百万分之八。

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last week lord stern suggested that meeting a less stringent target (500 parts per million) would cost 2% of world gross domestic product.

上周，斯特恩爵士表示，只符合宽松些的目标（500ppm）将消耗世界国内生产总值的2%（9）。

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before the industrial revolution the air contained about 280 parts per million of carbon dioxide.

工业革命前空气中二氧化碳含量为百万分之280今天已经上升到百万分之358。

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current methane concentrations in the arctic average about 1. 85 parts per million, the scientists said, the highest in 400, 000 years.

目前在北极地区甲烷浓度平均为大约百万分之1.85，科学家们说，这是40万年中的最高水平。

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a commonly cited goal is to stabilize ghg concentrations around 450-550 parts per million (ppm), or about twice pre-industrial levels.

一个共同的目标是使温室气体在空气中的浓度稳定在450-550ppm（注二），或者大约两倍于工业化前的水平。

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its 95-megapixel camera, the largest ever launched into space, can detect tiny changes in a star's brightness of only 20 parts per million.

拥有迄今为止最大分辨率——0.95亿像素的太空相机，开普勒能够发现星光低至百万分之20的极微弱变动。

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and this precise oxygen concentration, 10 parts per million, that caused suspended animation, is conserved.

这一特定的氧浓度，百万分之10，可以造成假死状态，这个比例是恒定的。

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350's ultimate goal is to achieve global action to lower the concentration of carbon dioxide in the atmosphere to 350 parts per million.

350的终极目标是要把全球温室气体浓度削减至350ppm二氧化碳当量。

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