DNPH預(yù)處理小柱 用于小分子醛酮的檢測
Presep(R)-C DNPH(Short)
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Presep(R)-C DNPH
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材料
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粉碎狀硅膠
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粉碎狀硅膠
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粒徑:150-450μm
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粒徑:75-150μm
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孔徑:7.0nm
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孔徑:7.0nm
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比表面積:450cm2/g
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比表面積:450cm2/g
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填充劑量
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約0.4g/筒
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約0.8g/筒
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DNPH量
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約0.9mg/筒
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約1.8mg/筒
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柱規(guī)格
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全長3.8cm、最大寬度1.9cmf
填充部:1.0f×0.8cm |
全長5.0cm、最大寬度1.9cmf
填充部:1.0f×1.6cm |
樣品負(fù)載量
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約75μg(甲醛)
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約150μg(甲醛)
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*空白值低(減輕甲醛、乙醛和丙酮的污染)
*獨立包裝,使用方便
*批間差極小
Presep-C DNPH(short)
*通氣時阻力小,可實現(xiàn)高流速采樣
*適合室內(nèi)空氣采集(依據(jù)日本厚生勞動省法)
DNPH / 包被2,4-dinitrophenylhydrazine的硅膠 / short:150~450 Long:75~150 / 吸附醛類后衍生物化,Wakopak® Wakosil DNPH-II是根據(jù)美國EPA規(guī)定制成的專用柱,可在20分鐘內(nèi)分離15種成分。
臭氧洗滌器(Ozone Scrubber)/ 高純度碘化鉀 / - / Presep-C臭氧洗滌器(Ozone Scrubber)是填充了高純度碘化鉀的萃取柱。適合吸附醛類及去除不利于DNPH衍生化的臭氧。
固相萃取條件 | HPLC分析條件 | ||||||||||||||||||||||||||||||||
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萃取柱空白值、批間差
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貨號 | 名稱 | 規(guī)格 |
●固相萃取柱 |
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291-43951 | Presep-C DNPH (Short) | 20個 |
290-34251 | Presep-C DNPH | 20個 |
293-40351 | Presep-C Ozone Scrubber | 20個 |
●HPLC色譜柱 | ||
238-59411 | Wakopak Wakosil DNPH ,4.6×250mm | 1個D型 |
234-59413 | Wakopak Wakosil DNPH ,4.6×250mm | 1個W型 |
231-61731 | Wakopak Wakosil DNPH-II ,4.6×150mm | 1個D型 |
237-61733 | Wakopak Wakosil DNPH-II ,4.6×150mm | 1個W型 |
●專用洗提液 | ||
233-01611 | Wakosil DNPH Eluent A | 1L |
230-01621 | Wakosil DNPH Eluent B | 1L |
236-02181 | Wakosil DNPH-II Eluent A | 1L |
233-02191 | Wakosil DNPH-II Eluent B | 1L |
017-17743 | Acetonitrile(醛類分析用) | 100mL |
011-17741 | Acetonitrile(醛類分析用) | 200mL |
貨號 | 名稱 | 規(guī)格 |
164-22353 | PESTICIDE MIXTURE SOLUTION PL-10-1 (EACH 20UG/ML ACETONE SOL 殺蟲劑混合物標(biāo)準(zhǔn)溶液PL-10-1 |
1ml |
164-22331 | Pesticide Mixture Solution PL-8-1 (each 20ug/ml Acetonitrile Solution) 殺蟲劑混合物標(biāo)準(zhǔn)溶液PL-8-1 |
1mLx5A |
160-22333 | Pesticide Mixture Solution PL-8-1 (each 20ug/ml Acetonitrile Solution) 殺蟲劑混合物標(biāo)準(zhǔn)溶液PL-8-1 |
1ml |
167-22321 | Pesticide Mixture Solution PL-7-1 (each 20ug/ml Acetonitrile Solution) 殺蟲劑混合物標(biāo)準(zhǔn)溶液PL-7-1 |
1mLx5A |
163-22323 | Pesticide Mixture Solution PL-7-1 (each 20ug/ml Acetonitrile Solution) 殺蟲劑混合物標(biāo)準(zhǔn)溶液PL-7-1 |
1ml |
166-22313 | PESTICIDE MIXTURE SOLUTION PL-6-1 (EACH 20UG/ML ACETONE SOLU 殺蟲劑混合物標(biāo)準(zhǔn)溶液PL-6-1 |
1ml |
169-22303 | PESTICIDE MIXTURE PL-5-1 (EACH 20UG/ML ACETONE SOLUTION) 殺蟲劑混合物標(biāo)準(zhǔn)溶液PL-5-1 |
1ml |
166-22391 | 68 Pesticides Mixture Standard Solution (each 10ug/ml in Acetone) 68殺蟲劑混合物標(biāo)準(zhǔn)溶液 |
2mLx5A |
164-18421 | 13 PESTICIDES MIXED STANDARD SOLUTION 13殺蟲劑混合物標(biāo)準(zhǔn)溶液 | 1mLx5A |
168-21511 | 10 PESTICIDES MIXTURE STANDARD SOLUTION(LC) 10殺蟲劑混合物標(biāo)準(zhǔn)溶液 | 1mLx5A |
160-18401 | 8 PESTICIDES MIXED STANDARD SOLUTION 8殺蟲劑混合物標(biāo)準(zhǔn)溶液 | 1mLx5A |
167-18411 | 4 PESTICIDES MIXED STANDARD SOLUTION 4殺蟲劑混合物標(biāo)準(zhǔn)溶液 | 1mLx5A |
264-01301 | Ziram Standard | 200mg |
266-00783 | Zineb Standard | 200mg |
248-00501 | XMC STANDARD | 200mg |
232-02281 | Warfarin Standard | 200mg |
220-00743 | VINCLOZOLIN STANDARD | 200mg |
212-00981 | UNICONAZOLE P STANDARD | 200mg |
208-13351 | TRIPHENYLTIN(4) HYDROXIDE STANDARD 三苯錫基氫氧化物標(biāo)準(zhǔn)品 | 200mg |
201-13341 | TRIPHENYLTIN(4) CHLORIDE STANDARD 三苯錫基氯化物標(biāo)準(zhǔn)品 | 200mg |
204-13331 | TRIPHENYLTIN(4) ACETATE STANDARD 三苯錫基醋酸鹽標(biāo)準(zhǔn)品 | 200mg |
207-15401 | TRINEXAPAC-ETHYL STANDARD | 200mg |
206-15591 | Trinexapac Standard | 200mg |
202-08861 | TRIFORNINE | 200mg |
204-16751 | Triflusulfuron-methyl Standard 氟胺磺隆標(biāo)準(zhǔn)品 | 200mg |
202-06781 | Trifluralin Standard | 200mg |
202-10191 | TRIFLUMIZOLE STANDARD | 200mg |
205-10181 | TRIFLUMIZOLE METABOLITE STANDARD 氟菌唑代謝物標(biāo)準(zhǔn)品 | 200mg |
201-15781 | Trifloxystrobin Standard | 200mg |
208-13111 | TRICYCLAZOLE STANDARD | 200mg |
204-14051 | TRICLOPYR-2-BUTOXYETHYL STANDARD 綠草定-2-丁氧基乙酯標(biāo)準(zhǔn)品 | 200mg |
202-12911 | TRICLOPYR STANDARD | 200mg |
203-15481 | 2,4,6-TRICHLOROPHENOL STANDARD | 200mg |
204-09301 | TRICHLAMIDE STANDARD | 200mg |
201-16521 | Tribufos Standard | 200mg |
208-14191 | Tribenuron-methyl Standard | 200mg |
203-13161 | TRIAZOPHOS | 100mg |
201-06751 | Triazine Standard | 200mg |
208-16531 | Tri-allate Standard | 200mg |
208-08503 | TRIADIMENOL STANDARD | 200mg |
205-08493 | TRIADIMEFON STANDARD | 200mg |
209-12661 | TRALOMETHRIN STANDARD | 100mg |
200-06581 | TPN Standard | 200mg |
200-16231 | m-Toluidine Standard | 200mg |
200-13171 | TOLYLFLUANID STANDARD | 200mg |
201-11381 | TOLCLOFOS-METHYL STANDARD | 200mg |
202-16551 | Tolclofos-methyl Oxon Standard 牛津郡甲基立枯磷標(biāo)準(zhǔn)品 | 100mg |
204-16251 | Tiadinil Standard | 100mg |
204-11371 | Thiuram Standard | 200mg |
201-08233 | Thiophanate-methyl Standard | 200mg |
208-13611 | THIOPHANATE STANDARD | 200mg |
207-13181 | THIOMETON STANDARD SOLUTION | 1mLx5A |
207-11361 | THIODICARB STANDARD | 200mg |
204-08223 | THIOCYCLAM HYDROGEN OXALATE STANDARD 殺蟲環(huán)氫草酸標(biāo)準(zhǔn)品 | 200mg |
203-16221 | Thidiazuron Standard | 200mg |
204-15651 | Thiamethoxam Standard | 200mg |
204-15771 | THIACLOPRID-AMIDE STANDARD | 50mg |
207-15761 | Thiacloprid Standard | 200mg |
204-13211 | Thiabendazole Standard | 200mg |
203-13421 | THENYLCHLOR STANDARD | 200mg |
208-16771 | TFNG Standard | 50mg |
202-16791 | TFNA-AM Standard | 50mg |
205-16781 | TFNA Standard | 50mg |
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