PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash
在研究中,由于原煤、底灰、飞灰、细飞灰中痕量元素的存在,弄清楚煤燃烧矿物组合演化及其与重金属相互作用机制的研究显得非常重要,煤粉燃烧时PM2.5及其Fe、S的生成特性和煤中微量元素对空气质量的影响非常明显,是导致雾霾的形成的原因,危害非常大!
PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash
【品牌】NIST National Institute of Standards and Technology
美国国家标准与技术研究院
【货号】1633b
PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash
【品名】Constituent Elements in Coal Fly Ash
【规格】请购买1633c Superseded by 1633c - This product has been replaced by the indicated SRM/RM.
【Certificate Date】6/22/2011
【MSDS Date】3/12/2014
【价格】咨询4OO-811-9081
PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash
SRM/RM 1400 StatusSelectSRM/RM Bone Ash $487.00
SRM/RM 1632c Trace Elements in Coal (Bituminous)Superseded by 1632d
SRM/RM 1633b Constituent Elements in Coal Fly AshSuperseded by 1633c
SRM/RM 1633c Trace Elements in Coal Fly AshNow Selling $570.00
SRM/RM 2682a Sulfur in Coal, 0.5% Superseded by 2682b
SRM/RM 2682b Subbituminous Coal (Sulfur, Mercury, and Chlorine)Out of Stock
SRM/RM 2683b Bituminous Coal (Sulfur and Mercury)Superseded by 2683c
PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash
SRM/RM 2684a Sulfur in CoalSuperseded by 2684b
SRM/RM 2684b Bituminous Coal (Sulfur and Mercury)Superseded by 2684c
SRM/RM 2685b Bituminous Coal (Sulfur, Mercury, and Chlorine)Superseded by 2685c
SRM/RM 2689Coal Fly Ash $331.00
SRM/RM 2690 Coal Fly Ash $331.00
PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash
SRM/RM 2691 Coal Fly Ash $331.00
SRM/RM 2692b Bituminous Coal (Sulfur, Mercury, and Chlorine)Superseded by 2692c
SRM/RM 2693 Bituminous Coal (Sulfur, Mercury, and Chlorine)$372.00
SRM/RM 4356 Ashed Bone (Radioactivity) $1,268.00
1616b Sulfur in Kerosene (Low Level) 煤油中硫(低水平,8.41mg/kg) 100mL
1619b Sulfur in Residual Fuel Oil (0.7%) 残余燃料油中硫(0.7%) 100mL
1620c Sulfur in Residual Fuel Oil (4%) 残余燃料油中硫(4%) 100mL
1621e Sulfur in Residual Fuel Oil (1%) 残余燃料油中硫(1%) 100mL
1622e Sulfur in Residual Fuel Oil (2 %) 残余燃料油中硫(2%) 100mL
PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash
1624d Sulfur in Diesel Fuel Oil, 0.4% 柴油中硫0.4% 100mL
1643e Trace Elements in Water 水中微量元素 250mL
1646a Estuarine Sediment 河口湾沉积物 70g
1647e Priority Pollutant PAHs 乙腈中优先污染物中的多环芳烃(PAHs) set(5)
1648a Urban Particulate Matter 城市颗粒物;城市微粒物 2g
1649b Urban Dust 城市灰尘 2g
1650b Diesel Particulate Matter 柴油机中颗粒物 200mg
PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash
1655 Potassium Chloride, KCl (cr) for Solution Calorimetry 氯化钾(cr)解决方案量热30g
1656 Thianthrene Combustion Calorimetry 噻蒽-燃烧热 30g
1657 Synthetic Refuse-Derived Fuel 合成垃圾衍生燃料 100g
1632d Trace Elements in Coal, (Bituminous) 煤中微量元素(沥青) 50g
1633c Trace Elements in Coal Fly Ash 煤飞灰中微量元素 75g
PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash
1635a Trace Elements in Coal, (Subbitumimous) 煤中微量元素 50g
1639 Halocarbons (in Methanol) 甲醇中的卤化碳 5 x 1.2mL
1640a Trace Elements in Natural Water 自然水中微量元素 1 bottle x 250mL
1641d Mercury In Water 水中汞 10x10mL
PM2.5增多是导致雾霾的形成的原因,危害有哪些SRM 1633b - Constituent Elements in Coal Fly Ash