全部 ≥98% ≥99% 10% (w/v) 98% 指示剂级 20% (w/v) 指示剂 无吡啶,F≥5mgH2O/ml 0.100 Normal (N/10) 1.00 Normal 10% (v/v) 10% (w/w) 15% (w/v) 2% (w/v) 20% (v/v) 30% (w/v) 40% (w/w) 5% (v/v) 5% (w/v) Indicator 0.0100 Normal (N/100) in Methanol 0.1% (v/v) 0.1% 0.100 Normal (N/10) in Denatured Alcohol 0.100 Normal (N/10) in Isopropyl Alcohol 0.100 Normal (N/10) in Methanol 0.200 Normal (N/5) 0.400 Normal 0.500 Normal (N/2) in Methanol 0.500 Normal (N/2) 1% (v/v) 1.00 Molar 1.00 Normal in Methanol 1.50 Normal 12% (w/v) 14% (w/w) 2% (v/v) 2.00 Normal 2.50 Normal 3% (w/v) 3% (w/w) 3.00 Normal 30% (w/w) 6% (v/v) Cleaning Solution, Chromic-Sulfuric Acid Solution for Cleaning Laboratory Glassware ≥95% ≥97% ≥98.0% >90.0%(HPLC) >95.0%(T) >98.0%(HPLC)(T) >98.0%(HPLC) >99.0%(HPLC)(T) 0.00100 Normal (N/1000) 0.0050 Normal in Methanol 0.00500 Normal (N/200) 0.01 Molar (M/100) 0.0100 Normal (N/100) in Isopropyl Alcohol (no preservative) 0.0100 Normal (N/100) in Isopropyl Alcohol 0.0100 Normal (N/100) 0.0200 Normal (N/50) in Denatured Alcohol 0.0200 Normal (N/50) in Methanol 0.0200 Normal (N/50), 1 mL = 1 mg CaCO₃ 0.0200 Normal (N/50) 0.025 N 0.0250 Normal 0.025N in isopropanol 0.03 M 0.05 Normal (N/20) in Methanol 0.05% (v/v) 0.05% (w/w) 0.05% w/v 0.0500 Molar 0.0500 Normal (N/20) in Denatured Alcohol 0.0500 Normal (N/20) 0.0725 Normal 0.078 N 0.083 Normal, pH 12.7 0.085% Phosphoric Acid in Ethanol 0.089 Normal in Methanol 0.0891 Normal, 1 mL = 5 mg KOH (5000 ppm KOH) 0.1 M in IPA 0.1 M 0.1% (w/v) 0.10% (w/w) 0.100 Molar (M/10) 0.100 Normal (N/10), 0.0500 Molar (M/20) 0.13% (0.044N) 0.2 N 0.2% v/v 0.200 Normal (N/5) in Denatured Alcohol 0.200 g/L 0.25 M, HPLC 0.25% (w/w) 0.250 Normal (N/4) 0.3% (v/v) 0.3% (w/v) 0.3238 Normal 0.333 Normal (N/3) 0.384% (w/v) (7.68 g/ 2000 mL) 0.4 Molar 0.4% (w/v) (4 g/L) 0.5% (v/v) 0.5% (w/v) in 80% (v/v) Acetic Acid 0.5% (w/v) 0.5% (w/w) 0.5% w/w 0.500 Molar (M/2) 0.500 Normal (N/2) in 90% (v/v) Denatured Alcohol 0.500 Normal (N/2) in Denatured Alcohol 0.500 Normal (N/2) in Isopropyl Alcohol 0.550 Normal in Denatured Alcohol 0.560 Normal in Denatured Alcohol 0.5N in 10% ethanol 0.6% (w/v) in 80% (v/v) Acetic Acid 0.681% (w/w), Preserved 0.7 N 0.70% (w/w), Preserved 0.75% w/v 0.900 Normal 1 gram per 1 mL Water, Filtered 1% (v/v), Trace Metals Grade 1% (w/v) (10 g/L) 1% (w/v) 1% (w/w) 1% w/v 1.0 N 1.00 Normal in Denatured Alcohol 1.00 Normal in Isopropyl Alcohol 1.25% (w/v) 1.30 Normal 1.50 Molar (3.00 Normal) 1.80 Molar (1.80 Normal) 1.80 Molar 10 g/L in Methanol 10% (v/v) in Methanol 10% (v/v), Trace Metals grade 10% (w/v) (100 g/L) 10.0 Normal 100 g/L CO₂ 12% (w/w) 12.0 Normal 12.5 Normal 14% (v/v) 15% (v/v) 15%(w/v) 15.0 Normal 16% (v/v) 16.5% (w/v), Stabilized 17% (v/v) 18% (w/v) 18% v/v 18.0 Normal 2% (v/v) in denatured（变性） Ethanol（乙醇） 2% (w/w) 2.08 Normal 2.0N / IPA 2.3 Molar 2.5% (v/v) 2.75 Normal 20% (v/v) in Methanol 20% (w/w) 20% w/v 21.5% (w/w) 24% (w/v) 25% (v/v) 25% (w/v) (250 g/L) 25% (w/w), Analytical Reagent Grade 25% v/v, trace metals 25% v/v 28% (w/v) 29% (w/w) 2mM 3 Molar 3% (v/v) 3-5mg水/ml,测含水量较高样品 3.00 Molar (3.00 Normal) 3.10 Normal 30% (v/v) in Methanol 30% (v/v) 30% (w/w), Analytical Reagent Grade 30% w/v 32% (w/v) 32% (w/w) 33.3% (w/w) 35% (v/v) 35% (w/v) 35% (w/w) 38% v/v 3mg水/ml,测含水量较低样品，A液 3mg水/ml,测含水量较低样品，B液 4% (v/v) in 70% Ethanol 4% (v/v) in Methanol 4% (w/v) (40 g/L) 4.00 Normal 4.5 N 4.725 Molar 40 wt. % in H2O 40% (v/v) 40% (w/v), Nitrogen Free - Suitable for Kjeldahl Nitrogen Analysis 40% (w/v), with Sodium Iodide and EDTA 40% (w/v) 40% (w/w), Analytical Reagent Grade 43% (w/w) 45% (v/v) 45% (w/w), with 5 ppm Iron 5% (v/v) in denatured（变性） Ethanol（乙醇） 5% (w/v) (50 g/L) 5% w/v in denatured Alcohol 5.00 Normal, 5.00 Molar 5.00 Normal 50% (w/v), Suitable for Orsat Gas Analysis 50% (w/w) (760 g/L), Analytical Reagent Grade 50% w/v 50.3% (w/w), with 5 ppm Iron 55% (w/w), with 5 ppm Iron 6% (w/v) 6.00 Molar 6.4% (w/v) (64 g/L) 6.50 Normal 6.8% (w/v) (68 g/L ) 60% (w/v) (600 g/L) 60% (w/v) 60% w/v 7% (v/v) Aqueous 7% (w/v) Aqueous 7.00 Normal 7.5% (w/v) 8% (w/v) (80 g/L) 8% (w/v) Aqueous 8% v/v in Methanol 8.00 Molar 8.00 Normal 80 g/L Aqueous 9% (v/v) 95% 97% 98％ 99% ACS reagent, ≥98.0% AR,98.0% AR,碱溶 AR,醇溶 Acid Blank, 5% (v/v) Nitric Acid Citric Acid / Potassium（钾） Citrate (1:1), 0.45 Molar, pH 4.5 Citric Acid / Potassium（钾） Citrate, 0.6 Molar / 0.6 Molar, pH 4.2 Digestion Acid, Water : Nitric Acid : Hydrochloric Acid, 2 : 2 : 1 Dilute R (125 g/L HNO₃) Etchant, Nitric/HF blend HNO3 17 mM and Dipicolinic acid 17 mM in water, IC eluent concentrate (10x) HNO3 34 mM and Dipicolinic acid 14 mM in water,IC eluent concentrate (20×) Ind Na2CO3 100mM and NaHCO3 4mM in water, IC eluent concentrate (20x) Na2CO3 64mM and NaHCO3 20mM in water, IC eluent concentrate (20x) Nitric Acid 15% (v/v) - Hydrofluoric Acid 3% (v/v) Blend Nitric Acid 25% (v/v) - Hydrofluoric Acid 1% (v/v) Blend Nitric Acid 4.5 N R, 158 g/L Standard, 1.00% (w/w) TS, 2.00 Normal (10.6 g/100 mL) TS, 6.50% (w/v) TS, 7% (w/v) pH 0.50 ± 0.01(25℃) pH 0.95 ± 0.01(25℃) pH 1.68 ± 0.01(25℃) pH 12.45 ± 0.01(25℃) pH 2.50 ± 0.01(25℃) pH 2.70 ± 0.01(25℃) pH 3.56 ± 0.01(25℃) pH 4.45 ± 0.01(25℃) pH 4.63 ± 0.01(25℃) pH 6.000 ± 0.010(25℃) pH 7.38 ± 0.01(25℃) pH 7.40 ± 0.01(25℃) pH 7.70 ± 0.01(25℃) pH 8.25 ± 0.01(25℃) pH 8.60 ± 0.01(25℃) pH 9.54 ± 0.01(25℃) pH 9.85 ± 0.01(25℃) pH2.0（25℃） pH2.5（25℃） pH5.0（25℃） pH5.8（25℃） pH6.5（25℃） pH7.6（25℃） pH8.0（25℃） pH≈3.3（25℃） pH≈4.3（25℃） pH≈4.8（25℃） pH≈6.0（25℃） pH≈6.2（25℃） pH≈8（25℃） ≥96% ≥97.0% (HPLC) ≥98% (HPLC) 不含吡啶，F≥3mgH2O/ml 专用缓冲液溶液pH 10.00±0.02(Light Blue) 专用缓冲液溶液pH 2.00 ±0.02 (Yellow) 专用缓冲液溶液pH 4.01±0.02(Red) 专用缓冲液溶液pH 4.60±0.02 (Orange) 专用缓冲液溶液pH 7.00±0.02 (Green) 专用缓冲液溶液pH 9.21±0.02 @25℃，(Blue) 乙二醇胺,卡式炉专用 含吡啶,1.5gH2O/100ml,阴阳极通用 含吡啶,F≥3mgH2O/ml 指示剂(pH 1.0-3.1) 指示剂级 (pH 3.8-5.4) 无吡啶,1.2gH2O/100ml,阳极用 无吡啶,1.2gH2O/100ml,阴极用 无吡啶,1.5gH2O/100ml,阳极用 无吡啶,1.5gH2O/100ml,阴极用 无吡啶,F≥1mgH2O/ml 无吡啶,F≥2mgH2O/ml 无吡啶,F≥3mgH2O/ml,乙醇型 无吡啶,F≥3mgH2O/ml 无吡啶,F≥5mgH2O/ml,乙醇型 无吡啶,阴阳极液通用 校正液溶液pH 1.00±0.02 校正液溶液pH 1.679 校正液溶液pH 10.00 (Blue) ±0.01 校正液溶液pH 10.00±0.01 校正液溶液pH 10.000 (Blue)±0.010 校正液溶液pH 10.012 校正液溶液pH 11.00±0.05 校正液溶液pH 12.00±0.05 校正液溶液pH 12.454 校正液溶液pH 13.00±0.05 校正液溶液pH 2.00±0.02 校正液溶液pH 3.00±0.02 校正液溶液pH 3.776 校正液溶液pH 4.00 (Red) ±0.01 校正液溶液pH 4.00±0.01 @25℃; 校正液溶液pH 4.00±0.01 校正液溶液pH 4.000 (Red)±0.010@25℃ 校正液溶液pH 4.005 校正液溶液pH 5.00±0.01 校正液溶液pH 6.00±0.01 校正液溶液pH 6.8±0.01 校正液溶液pH 6.865 校正液溶液pH 7.00 (Yellow) ±0.01 校正液溶液pH 7.00±0.01 校正液溶液pH 7.000 (Yellow)±0.010@25℃ 校正液溶液pH 7.413 校正液溶液pH 8.00±0.01 校正液溶液pH 9.00±0.01 校正液溶液pH 9.18 生物染色级 稀释成1升使用，稀释后的浓度为0.005M 稀释成1升使用，稀释后的浓度为0.025M 稀释成1升使用，稀释后的浓度为0.05M 胍盐、二元醇,混合电解液专用 螯合指示剂 酸碱指示剂 醛酮专用

全部 1L 500ml 100ml 2×500ml 100g 25g 1g 5g 1EA 20ml 4L 500g 50mg 10mg 5ml 10×5ml 2.5kg 100mg 25mg 250mg 5mg 500mg 20mg 10g 1mg 25G 250g 500G 200ml 50g 250ml 5G 200mg 25ml A100nm A300nm A1μm B1μm A500nm B100nm B300nm

全部 阿拉丁 索莱宝