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ACS － 符合美國化工協(xié)會(huì)的分析試劑，廣泛的用于研發(fā)，質(zhì)量控制。
ISO － 國際標(biāo)準(zhǔn)化組織的英語簡稱。其全稱是International Organization for Standardization或International Standard Organized
Reag.Ph.Eur － Ph.Eur. = European Pharmacopoeia = EP=歐洲藥典。Reag.Ph.Eur就是符合歐洲藥典的試劑。
GR － 默克在1851年首先推出的保證級(jí)試劑，也就是被行業(yè)一致認(rèn)可的GR級(jí)試劑(Guarantee Reagent)

    德國默克化工在2010年推出了試劑新品牌系列：EMSURE®,EMPARTA®,EMPLURA®, 從而取代了GR級(jí)在市場(chǎng)上的習(xí)慣用法。旨在重新定義試劑的純度，用最專業(yè)的歸納將試劑作出最精準(zhǔn)的分級(jí)和定位。
    其實(shí)，作為全球高純?cè)噭┑念I(lǐng)導(dǎo)者，默克早在 1851 年首先推出保證級(jí)試劑，也就是被行業(yè)內(nèi)一致認(rèn)可的GR級(jí)試劑（Guarantee Reagent），其優(yōu)異的試劑質(zhì)量得到全球用戶的肯定，和同行的追隨。作為試劑行業(yè)的引領(lǐng)者，2009年開始默克開始致力于開創(chuàng)其產(chǎn)品的新標(biāo)準(zhǔn)，并于2010年推出了高純?cè)噭┑慕饦?biāo)準(zhǔn) EMSURE®。它的推出不僅提供了全面的產(chǎn)品線，并在保證質(zhì)量的前提下，更進(jìn)一步的保障了實(shí)驗(yàn)室技術(shù)人員的安全，保護(hù)了工作環(huán)境。

    所有EMSURE®高純?cè)噭⿹碛凶罴训钠焚|(zhì)和可靠性，符合所有重要的國際標(biāo)準(zhǔn)的要求。為了滿足市場(chǎng)消費(fèi)者的多樣性，默克試劑溶劑提供豐富多樣的包裝規(guī)格和包裝材質(zhì)，供分析使用的EMSURE® 試劑能夠滿足實(shí)驗(yàn)室應(yīng)用的極致要求。

• 默克在 1851 年首先推出保證試劑
• 列出了高達(dá) 42 種雜質(zhì)
• 參數(shù) < 100ppb
• 典型的實(shí)際分析 < 10 to 50ppb
• 根據(jù)公開的標(biāo)準(zhǔn)進(jìn)行批次測(cè)試
• 保證批次間的一致性
• 互聯(lián)網(wǎng)上可查看和下載分析證書 COA
• 完全符合與 ACS，ISO 及歐洲藥典

EMSURE
這些高質(zhì)量的產(chǎn)品是適合高要求的藥品應(yīng)用。產(chǎn)品符合ACS，ISO和Reag.Ph Eur。為了安全和方便的操作，產(chǎn)品提供了多種規(guī)格和材質(zhì)。參數(shù)控制最多達(dá)60種。
EMPARTA
這些中檔的產(chǎn)品適合用于制藥，化工和石油化工的應(yīng)用。這些產(chǎn)品遵從了ACS條例。規(guī)格和材質(zhì)的選擇少于EMSURETM，大約控制10種參數(shù)。
EMPLURA
僅用于大批量使用，這個(gè)級(jí)別的產(chǎn)品適用于清洗（例如：用于學(xué)校），同時(shí)也用于生產(chǎn)，提取和合成。最多控制五個(gè)參數(shù)。

• 寬頸聚乙烯瓶(PE)是適合大多數(shù)無機(jī)鹽的包裝，不僅聚乙烯瓶不會(huì)破碎而且不需要附加外包裝。同堿性材料相比，聚乙烯在化學(xué)耐用性方面比玻璃更好
• 只有少量侵蝕性的物質(zhì)能夠同聚乙烯反應(yīng)，這樣的產(chǎn)品采用玻璃瓶包裝
• 超過5kg的大包裝采用組合包裝：化合物被放入聚乙烯袋然后轉(zhuǎn)入褶皺紙板箱
• 敏感且有腐蝕性的散裝產(chǎn)品被放入聚乙烯袋然后轉(zhuǎn)入聚乙烯桶中

貨號(hào)	產(chǎn)品
101031	Aluminium ammonium sulfate dodecahydrate ( 十二水合硫酸鋁銨 )  for analysis EMSURE® ACS
101063	Aluminium nitrate nonahydrate ( 無水硝酸鋁 )  for analysis EMSURE®
101047	Aluminium potassium sulfate dodecahydrate ( 十二水合硫酸鉀鋁 )  for analysis EMSURE® ACS,Reag. Ph Eur
101116	Ammonium acetate ( 醋酸銨 )  for analysis EMSURE® ACS,Reag. Ph Eur
101125	Ammonium bromide ( 溴化銨 )  for analysis EMSURE® ACS
101134	Ammonium carbamate ( 氨基甲酸銨 )  for analysis EMSURE®
102276	Ammonium cerium(IV) nitrate ( 硝酸鈰銨 )  for analysis EMSURE® ACS,Reag. Ph Eur
102273	Ammonium cerium(IV) sulfate dihydrate ( 二水合硫酸鈰銨 )  for analysis EMSURE® ACS
101145	Ammonium chloride ( 氯化銨 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
101126	Ammonium dihydrogen phosphate ( 磷酸二氫銨 )  for analysis EMSURE® ACS,Reag. Ph Eur
101164	Ammonium fluoride ( 氟化銨 )  for analysis EMSURE® ACS
101182	Ammonium heptamolybdate tetrahydrate ( 鉬酸銨 )  GR for analysis ACS,ISO,Reag. Ph Eur
101154	di-Ammonium hydrogen citrate ( 檸檬酸氫二銨 )  for analysis EMSURE® ACS,Reag. Ph Eur
101207	di-Ammonium hydrogen phosphate ( 磷酸氫二銨 )  for analysis EMSURE® ACS,Reag. Ph Eur
103776	Ammonium iron(III) sulfate dodecahydrate ( 十二水合硫酸鐵銨 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
103792	Ammonium iron(II) sulfate hexahydrate ( 六水合硫酸亞鐵銨 )  for analysis EMSURE® ISO
101226	Ammonium monovanadate ( 釩酸銨 )  GR for analysis Reag. Ph Eur
101188	Ammonium nitrate ( 硝酸銨 )  for analysis EMSURE® ACS
101192	di-Ammonium oxalate monohydrate ( 一水合草酸銨 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
101201	Ammonium peroxodisulfate ( 過硫酸銨 )  for analysis EMSURE® ACS,Reag. Ph Eur
101217	Ammonium sulfate ( 硫酸銨 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
101213	Ammonium thiocyanate ( 硫氰酸銨 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
107838	Antimony(III) chloride ( 氯化銻 )  for analysis EMSURE® ACS
101704	Barium acetate ( 醋酸鋇 )  for analysis EMSURE® ACS
101714	Barium carbonate ( 碳酸鋇 )  for analysis EMSURE® ACS,Reag. Ph Eur
101719	Barium chloride dihydrate ( 二水合氯化鋇 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
101737	Barium hydroxide octahydrate ( 八水合氫氧化鋇 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
101729	Barium nitrate ( 硝酸鋇 )  for analysis EMSURE® ACS
101738	Barium perchlorate ( 高氯酸鋇 )  anhydrous for analysis EMSURE®
101878	Bismuth(III) nitrate ( 硝酸鉍 )  alkaline for analysis EMSURE® Reag. Ph Eur
102003	Cadmium acetate dihydrate ( 二水合醋酸鎘 )  for analysis EMSURE®
102027	Cadmium sulfate hydrate ( 水合硫酸鎘 )  for analysis EMSURE® ACS
102066	Calcium carbonate ( 碳酸鈣 )  precipitated for analysis EMSURE® Reag. Ph Eur
102382	Calcium chloride dihydrate ( 二水合氯化鈣 )  for analysis EMSURE® ACS,Reag. Ph Eur
102047	Calcium hydroxide ( 氫氧化鈣 )  for analysis EMSURE® ACS,Reag. Ph Eur
102121	Calcium nitrate tetrahydrate ( 四水合硝酸鈣 )  for analysis EMSURE® ACS
102161	Calcium sulfate dihydrate ( 二水合硫酸鈣 )  precipitated for analysis EMSURE®
102274	Cerium(IV) sulfate tetrahydrate ( 四水合硫酸鈰 )  for analysis EMSURE®
102038	Cesium chloride ( 氯化銫 )  for analysis EMSURE®
102481	Chromium(III) nitrate nonahydrate ( 九水合硝酸鉻 (III) )  for analysis EMSURE®
101036	Chromium(III) potassium sulfate dodecahydrate ( 十二水合硫酸鉀鉻 )  for analysis EMSURE® ACS,Reag. Ph Eur
102529	Cobalt(II) acetate tetrahydrate ( 四水合醋酸亞鈷 )  for analysis EMSURE® ACS
102539	Cobalt(II) chloride hexahydrate ( 六水合氯化亞鈷 )  for analysis EMSURE® ACS,Reag. Ph Eur
102536	Cobalt(II) nitrate hexahydrate ( 六水合硝酸亞鈷 )  for analysis EMSURE®
102554	Cobalt(II) nitrate hexahydrate ( 六水合硝酸亞鈷 )  for analysis (max. 0.001% Ni) EMSURE® ACS,Reag. Ph Eur
102556	Cobalt(II) sulfate heptahydrate ( 七水合硫酸亞鈷 )  for analysis EMSURE®
102711	Copper(II) acetate monohydrate ( 一水合醋酸銅 )  for analysis EMSURE® ACS
102739	Copper(I) chloride ( 氯化亞銅 )  for analysis EMSURE® ACS
102733	Copper(II) chloride dihydrate ( 二水合氯化銅 )  for analysis EMSURE® ACS,Reag. Ph Eur
102753	Copper(II) nitrate trihydrate ( 三水合硝酸銅 )  for analysis EMSURE®
102791	Copper(II) sulfate anhydrous ( 無水硫酸銅 )  for analysis EMSURE®
102790	Copper(II) sulfate pentahydrate ( 五水合硫酸銅 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
103943	Iron(III) chloride hexahydrate ( 六水合氯化鐵 )  for analysis EMSURE® ACS,Reag. Ph Eur
103861	Iron(II) chloride tetrahydrate ( 四水合氯化亞鐵 )  for analysis EMSURE®
103883	Iron(III) nitrate nonahydrate ( 九水合硝酸鐵 )  for analysis EMSURE® ACS,Reag. Ph Eur
103965	Iron(II) sulfate heptahydrate ( 七水合硫酸亞鐵 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
112219	Lanthanum(III) chloride heptahydrate 98% ( 98%七水合氯化鑭 )  for analysis
105326	Lanthanum nitrate hexahydrate ( 六水合硝酸鑭 )  for analysis
107375	Lead(II) acetate trihydrate ( 三水合醋酸鉛 )  for analysis EMSURE® ACS,Reag. Ph Eur
107381	Lead(II) carbonate ( 碳酸鉛 )  for analysis EMSURE® ACS
107398	Lead(II) nitrate ( 硝酸鉛 )  for analysis EMSURE® ACS,Reag. Ph Eur
105680	Lithium carbonate ( 碳酸鋰 )  for analysis EMSURE® ACS,Reag. Ph Eur
105679	Lithium chloride ( 氯化鋰 )  for analysis EMSURE® ACS,Reag. Ph Eur
105694	Lithium sulfate monohydrate ( 一水合硫酸鋰 )  for analysis EMSURE® ACS,Reag. Ph Eur
105819	Magnesium acetate tetrahydrate ( 四水合醋酸鎂 )  for analysis EMSURE® ACS,Reag. Ph Eur
105833	Magnesium chloride hexahydrate ( 六水合氯化鎂 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
105827	Magnesium hydroxide carbonate ( 堿式碳酸鎂 )  for analysis EMSURE®
105853	Magnesium nitrate hexahydrate ( 六水合硝酸鎂 )  for analysis EMSURE® ACS,Reag. Ph Eur
105873	Magnesium perchlorate hydrate ( 高氯酸鎂 )  [about 83% Mg(ClO4)2], desiccant, about 1-4 mm
105874	Magnesium perchlorate hydrate ( 高氯酸鎂 )  [about 83% Mg(ClO4)2] for analysis
106067	Magnesium sulfate anhydrous ( 無水硫酸鎂 )  for analysis EMSURE®
105886	Magnesium sulfate heptahydrate ( 七水合硫酸鎂 )  for analysis EMSURE® ACS,Reag. Ph Eur
105927	Manganese(II) chloride tetrahydrate ( 四水合氯化錳 )  for analysis EMSURE® ACS
105940	Manganese(II) nitrate tetrahydrate ( 四水合硝酸錳 )  for analysis EMSURE®
105941	Manganese(II) sulfate monohydrate ( 一水合硫酸錳 )  spray-dried for analysis EMSURE® ACS,Reag. Ph Eur
102786	Manganese(II) sulfate tetrahydrate ( 四水合硫酸錳 )  for analysis EMSURE®
104410	Mercury(II) acetate ( 醋酸汞 )  for analysis EMSURE® ACS,Reag. Ph Eur
104421	Mercury(II) bromide ( 溴化汞 )  for analysis EMSURE® ACS,Reag. Ph Eur
104425	Mercury(I) chloride ( 氯化亞汞 )  for analysis EMSURE®
104419	Mercury(II) chloride ( 氯化汞 )  for analysis EMSURE® Reag. Ph Eur,ACS
104428	Mercury(II) iodide ( 碘化汞 )  red, for analysis EMSURE® ACS,Reag. Ph Eur
104437	Mercury(I) nitrate dihydrate ( 二水合硝酸亞汞 )  for analysis EMSURE®
104439	Mercury(II) nitrate monohydrate ( 一水合硝酸汞 )  for analysis EMSURE® ACS,Reag. Ph Eur
104480	Mercury(II) sulfate ( 硫酸汞 )  for analysis EMSURE® ACS
104484	Mercury(II) thiocyanate ( 硫氰酸汞 )  for analysis EMSURE® Reag. Ph Eur
106717	Nickel(II) chloride hexahydrate ( 六水合氯化鎳 )  for analysis EMSURE® ACS
106721	Nickel(II) nitrate hexahydrate ( 六水合硝酸鎳 )  for analysis EMSURE® ACS
106727	Nickel(II) sulfate hexahydrate ( 六水合硫酸鎳 )  for analysis EMSURE® ACS
104912	Potassium bromate ( 溴酸鉀 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
104905	Potassium bromide ( 溴化鉀 )  for analysis EMSURE® ACS,Reag. Ph Eur
104928	Potassium carbonate ( 碳酸鉀 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
104944	Potassium chlorate ( 氯酸鉀 )  for analysis EMSURE®
104933	Potassium chloride ( 氯化鉀 )  for analysis (<= 0.005% Br) EMSURE® ACS,ISO,Reag. Ph Eur
104936	Potassium chloride ( 氯化鉀 )  for analysis EMSURE®
104952	Potassium chromate ( 鉻酸鉀 )  for analysis EMSURE® ACS,Reag. Ph Eur
104967	Potassium cyanide ( 氰化鉀 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
104864	Potassium dichromate ( 重鉻酸鉀 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
104865	Potassium dichromate ( 重鉻酸鉀 )  for analysis (max. 0.000001% Hg) EMSURE® ACS,ISO
104877	Potassium dihydrogen phosphate ( 磷酸二氫鉀 )  for analysis (<= 0.005% Na) EMSURE® ACS,ISO,Reag. Ph Eur
104873	Potassium dihydrogen phosphate ( 磷酸二氫鉀 )  for analysis EMSURE® ISO
105107	Potassium disulfate (Potassium pyrosulfate) ( 二硫酸鉀(焦硫酸鉀) )  for analysis EMSURE® ACS
105057	Potassium disulfite ( 二亞硫酸鉀 )  for analysis EMSURE®
104994	Potassium fluoride ( 氟化鉀 )  for analysis EMSURE® ACS
104973	Potassium hexacyanoferrate(III) ( 六氰高鐵酸鉀 )  for analysis EMSURE® ACS,Reag. Ph Eur
104984	Potassium hexacyanoferrate(II) trihydrate ( 三水合六氰亞鐵酸鉀 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
105110	Potassium hexahydroxoantimonate(V) ( 六羥基銻酸鉀 )  cryst. for analysis EMSURE®
104854	Potassium hydrogen carbonate ( 碳酸氫鉀 )  for analysis EMSURE® ACS
104867	Potassium hydrogen diiodate ( 二碘酸氫鉀 )  for analysis EMSURE®
105104	di-Potassium hydrogen phosphate ( 磷酸氫二鉀 )  anhydrous for analysis EMSURE®
105099	di-Potassium hydrogen phosphate trihydrate ( 三水合磷酸氫二鉀 )  for analysis EMSURE®
104874	Potassium hydrogen phthalate ( 鄰苯二甲酸氫鉀 )  for analysis EMSURE® Reag. Ph Eur
104885	Potassium hydrogen sulfate ( 硫酸氫鉀 )  for analysis EMSURE® Reag. Ph Eur
105051	Potassium iodate ( 碘酸鉀 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
105043	Potassium iodide ( 碘化鉀 )  for analysis EMSURE® ISO,Reag. Ph Eur
105063	Potassium nitrate ( 硝酸鉀 )  for analysis EMSURE® ISO,Reag. Ph Eur
105067	Potassium nitrite ( 亞硝酸鉀 )  cryst. for analysis EMSURE® ACS
105073	di-Potassium oxalate monohydrate ( 一水合草酸鉀 )  for analysis EMSURE® ACS
105076	Potassium perchlorate ( 高氯酸鉀 )  for analysis EMSURE® ACS
105082	Potassium permanganate ( 高錳酸鉀 )  for analysis EMSURE® ACS,Reag. Ph Eur
105084	Potassium permanganate ( 高氯酸鉀 )  for analysis (max. 0.000005% Hg) EMSURE® ACS
105092	Potassium peroxodisulfate ( 過硫酸鉀 )  for analysis (<= 0.001% N) EMSURE® ACS,Reag. Ph Eur
105091	Potassium peroxodisulfate ( 過硫酸鉀 )  for analysis EMSURE®
108087	Potassium sodium tartrate tetrahydrate ( 四水合酒石酸鉀鈉 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
105153	Potassium sulfate ( 硫酸鉀 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
105134	Potassium sulfide ( 硫化鉀 )  small lumps for analysis EMSURE®
105125	Potassium thiocyanate ( 硫氰酸鉀 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
107615	Rubidium chloride ( 氯化銣 )  for analysis EMSURE®
101512	Silver nitrate ( 硝酸銀 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
101509	Silver sulfate ( 硫酸銀 )  GR for analysis ACS
106268	Sodium acetate ( 醋酸鈉 )  anhydrous for analysis EMSURE® ACS,Reag. Ph Eur
106267	Sodium acetate trihydrate ( 三水合醋酸鈉 )  for analysis indifferent to potassium permanganate EMSURE® ACS,ISO,Reag. Ph Eur
106682	Sodium ammonium hydrogen phosphate tetrahydrate ( 四水合磷酸氫銨鈉 )  for analysis EMSURE®
106393	Sodium carbonate ( 碳酸鈉 )  anhydrous, for analysis EMSURE® ACS,ISO,Reag. Ph Eur
106392	Sodium carbonate ( 碳酸鈉 )  anhydrous for analysis EMSURE® ISO
106391	Sodium carbonate decahydrate ( 十水合碳酸鈉 )  for analysis EMSURE® ISO,Reag. Ph Eur
106404	Sodium chloride ( 氯化鈉 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
106448	tri-Sodium citrate dihydrate ( 二水合檸檬酸三鈉 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
106336	Sodium dichromate dihydrate ( 二水合重鉻酸鈉 )  for analysis EMSURE® ACS
106346	Sodium dihydrogen phosphate monohydrate ( 一水合磷酸二氫鈉 )  for analysis EMSURE® ACS,Reag. Ph Eur
106591	tetra-Sodium diphosphate decahydrate ( 十水合二磷酸四鈉 )  for analysis EMSURE® ACS,Reag. Ph Eur
106528	Sodium disulfite ( 焦亞硫酸鈉 )  (sodium metabisulfite) for analysis EMSURE® ACS,Reag. Ph Eur
106449	Sodium fluoride ( 氟化鈉 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
106443	Sodium formate ( 甲酸鈉 )  for analysis EMSURE® ACS,Reag. Ph Eur
102521	Sodium hexanitrocobaltate(III) ( 六硝基鈷酸鈉 )  [sodium cobalt(III)nitrite] for analysis EMSURE® ACS,Reag. Ph Eur
106329	Sodium hydrogen carbonate ( 碳酸氫鈉 )  for analysis EMSURE® ACS,Reag.Ph Eur
106586	di-Sodium hydrogen phosphate ( 磷酸氫二鈉 )  anhydrous for analysis EMSURE® ACS,Reag. Ph Eur
106559	di-Sodium hydrogen phosphate anhydrous ( 無水磷酸氫二鈉 )  for analysis particle size about 0.2-1 mm (~18-80 mesh ASTM) EMSURE®
106580	di-Sodium hydrogen phosphate dihydrate ( 二水合磷酸氫二鈉 )  for analysis EMSURE®
106579	di-Sodium hydrogen phosphate dodecahydrate ( 十二水合磷酸氫二鈉 )  for analysis EMSURE® ISO,Reag. Ph Eur
106575	di-Sodium hydrogen phosphate heptahydrate ( 七水合磷酸氫二鈉 )  for analysis
106352	Sodium hydrogen sulfate monohydrate ( 一水合硫酸氫鈉 )  for analysis EMSURE®
106525	Sodium iodate ( 碘酸鈉 )  for analysis EMSURE®
106597	Sodium metaperiodate ( 偏過碘酸鈉 )  for analysis EMSURE® ACS,Reag. Ph Eur
106521	Sodium molybdate dihydrate ( 二水合鉬酸鈉 )  for analysis EMSURE®
106537	Sodium nitrate ( 硝酸鈉 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
106549	Sodium nitrite ( 亞硝酸鈉 )  for analysis EMSURE® ACS,Reag. Ph Eur
106541	Sodium nitroprusside dihydrate ( 亞硝鐵氰化鈉 )  [disodium pentacyanonitrosyl ferrate(III) dihydrate] GR for analysis ACS,Reag. Ph Eur
106557	di-Sodium oxalate ( 草酸二鈉 )  for analysis EMSURE®
106563	Sodium peroxide ( 過氧化鈉 )  granular for analysis ACS,ISO
106609	Sodium peroxidisulfate ( 過二硫酸鈉 )  for analysis EMSURE®
106572	tri-Sodium phosphate dodecahydrate ( 十二水合磷酸鈉 )  for analysis EMSURE®
106578	tri-Sodium phosphate dodecahydrate ( 十二水合磷酸三鈉 )  for analysis EMSURE® ACS,Reag. Ph Eur
106601	Sodium salicylate ( 水楊酸鈉 )  for analysis EMSURE®
106637	Sodium sulfate ( 硫酸鈉 )  anhydrous, coarse granules for analysis 0.63 - 2.0 mm EMSURE® ACS
106649	Sodium sulfate ( 硫酸鈉 )  anhydrous for analysis EMSURE® ACS,ISO,Reag. Ph Eur
106648	Sodium sulfate decahydrate ( 十水合硫酸鈉 )  for analysis EMSURE® ACS,Reag. Ph Eur
106657	Sodium sulfite ( 亞硫酸鈉 )  anhydrous for analysis EMSURE® Reag. Ph Eur
106663	di-Sodium tartrate dihydrate ( 二水合酒石酸二鈉 )  for analysis EMSURE®
106516	Sodium thiosulfate pentahydrate ( 硫代硫酸鈉 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
106673	Sodium tungstate dihydrate ( 二水合鎢酸鈉 )  for analysis EMSURE®
107865	Strontium chloride hexahydrate ( 六水合氯化鍶 )  for analysis EMSURE® ACS
107872	Strontium nitrate ( 硝酸鍶 )  for analysis EMSURE®
108150	Tetraphenylarsonium chloride monohydrate ( 四苯基氯化砷 )  for analysis EMSURE®
107815	Tin(II) chloride dihydrate ( 二水合氯化亞錫 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
107814	Tin(II) chloride dihydrate ( 二水合氯化亞錫 )  for analysis (max. 0.000001% Hg) EMSURE®
107823	Tin(II) sulfate ( 硫酸亞錫 )  for analysis EMSURE®
108802	Zinc acetate dihydrate ( 二水合醋酸鋅 )  for analysis EMSURE® ACS
108816	Zinc chloride ( 氯化鋅 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur
108828	Zinc iodide ( 碘化鋅 )  for analysis EMSURE®
108833	Zinc nitrate tetrahydrate ( 四水合硝酸鋅 )  for analysis EMSURE®
108883	Zinc sulfate heptahydrate ( 七水合硫酸鋅 )  for analysis EMSURE® ACS,ISO,Reag. Ph Eur