D-isoascorbic Acid CAS: 89-65-6 HPLC ≥ 98% 250mg chromatographically pure 0.00 sold.from 153 475 som/month1,278,961 so'm
Attached with certificate: formaldehyde quality control sample 0.2-0.5mg/L 50ml in beer 0.00 sold.from 442 934 som/month3,691,118 so'm
Attached to the certificate of water quality suspended matter quality control sample 10mg/L60mg/L30mg/L100mg/L 500mg/L 0.00 sold.from 219 492 som/month1,829,102 so'm
Attached Certificate Total Chromium Water Standard 0.3 μg/mL 1.62 μg/mL 0.1 μg/mL 3.98μg 0.00 sold.from 22 006 som/month183,381 so'm
Attached with certificate Tin water quality standard 46.8μg 0.25μg 0.00 sold.from 22 570 som/month188,083 so'm
Attached with certificate electrode activation solution CAS:7447-40-7 0.1mol/L-NaCl solution standard solution 0.00 sold.from 53 603 som/month446,696 so'm
Attached to the certificate Phosphorus standard solution 50 μg/ML500 μg/ML100 μg/ml1000 μg/mL 0.00 sold.from 27 648 som/month230,401 so'm
Attached certificate of standard solution for zinc acetate volumetric analysis 0.1MOL 0.00 sold.from 93 101 som/month775,840 so'm
With certificate potassium chloride standard solution 1000ug 10% 0.00 sold.from 27 648 som/month230,401 so'm
Standard solution of sodium iodide solution for Test with certificate UV-Vis spectrophotometer 0.00 sold.from 56 425 som/month470,206 so'm
Attached with certificate Chlorate standard solution/sample in water 0.00 sold.from 32 162 som/month268,018 so'm
Attached with certificate of sodium Indigo disulfonate standard sample (calculated by ozone) 0.5mg/L0.9mg/L0.1mg/L 1.0mg 0.00 sold.from 51 911 som/month432,590 so'm
Fluoride ion/fluoride standard solution in water with certificate 0.00 sold.from 22 570 som/month188,083 so'm
With certificate of bromate water quality standard sample bromate standard sample in water 0.4 μg/mL 15.04 μg/mL 0.00 sold.from 27 648 som/month230,401 so'm
Attached to the certificate of nitrite standard solution in water (nitrite) 200μg 100μg 10ug 5ug 0.00 sold.from 33 291 som/month277,422 so'm
With certificate nitrogen oxide air monitoring standard sample (Aqua 0.622mg/L1.5mg standard substance 0.00 sold.from 33 291 som/month277,422 so'm
Attached Certificate Phenol Volatile Phenol Water Quality Standard 200ug14µg 0.1μg 1ug25ug21.5ug10ug 0.00 sold.from 27 648 som/month230,401 so'm
Factory Direct Sales High Fastness Rope Pulp Water-based Rope Head Soaked Dye Pulp Rope Head Soaked Rubber Rope Head Coated Pulp 0.020 sold.from 14 670 som/month122,254 so'm
Proximate Electrode Sensor OZE3-MA-2PPM Ozone Probe Membrane Cap 790488 5.01 sold.from 431 649 som/month3,597,076 so'm
(Shampoo) Quality Control Sample of Formaldehyde in Cosmetics 0.337 mg/g 0.00 sold.from 428 264 som/month3,568,864 so'm
With certificate chlorite water standard sample/chlorite standard solution in water 0.00 sold.from 33 291 som/month277,422 so'm
Standard solution with certificate 4 elements mixed/iron/manganese/copper/zinc 100 μg/mL 100mL 0.00 sold.from 157 989 som/month1,316,577 so'm
Certificate 7 elements mixed/sodium/phosphorus/sulfur/copper/iron/zinc/lead 0.00 sold.from 1 038 215 som/month8,651,791 so'm
Attached with certificate sucrose standard solution/carbon meter CAS:57-50-1 500 μg 1000 μg 200 μg 800 0.00 sold.from 177 738 som/month1,481,149 so'm
With certificate calcium carbonate standard solution 0.024mol/L 500ml 0.00 sold.from 126 956 som/month1,057,964 so'm
Attached to the certificate of water quality testing hexavalent chromium water quality standard sample 0.2 μg/mL35.6μg/mL1μg/m3μg/m 0.00 sold.from 25 391 som/month211,593 so'm
Fluoride water quality standard with certificate 1.8μg 0.5ug5mg 0.00 sold.from 22 006 som/month183,381 so'm
Attached Certificate Ammonia Standard Solution/Hydrazine Standard Solution Reagent 10ug 100ug500ug 1000ug 0.00 sold.from 27 648 som/month230,401 so'm
Industrial grade daily chemical preservative industrial bactericide water treatment Industrial decontamination agent Kasson washing daily chemical Kasson 0.00 sold.from 2 220 som/month18,498 so'm
Industrial grade sodium carbonate manufacturers supply high purity soda ash various specifications sodium carbonate bags soda wholesale 0.00 sold.from 2 492 som/month20,763 so'm
Attached to the certificate of water phenol standard solution volatile phenol standard solution 100μg 1000mg10μg 500mg 0.00 sold.from 25 391 som/month211,593 so'm
R974 hydrogen powder lip glaze liquid foundation cosmetics 5.0110 sold.from 67 710 som/month564,248 so'm
Methyl triacetoxysilane 500g/bottle is ordered to be delivered on the same day. 0.00 sold.from 22 570 som/month188,083 so'm
Methyl triacetoxysilane 500g/bottle is ordered to be delivered on the same day. 0.00 sold.from 22 570 som/month188,083 so'm
Youlujing Swimming Pool Disinfectant Industrial Circulating Water Sewage Sterilization Algae Removal Moss Sodium Dichloroisocyanurate 0.00 sold.from 4 514 som/month37,617 so'm
Japan Kishimoto natural animal shark squalane deep sea squalane skin-friendly moisturizing repair 1kg 0.019 sold.from 383 688 som/month3,197,401 so'm
Vacuum box gas sampler negative pressure sampling pump sampling gun non-methane total hydrocarbon sampling box HJ-732 V 5.00 sold.from 3 171 som/month26,425 so'm
PP polypropylene laboratory acid and alkali resistant tray reagent bottle tray high temperature resistant waste liquid tray anti-leakage tray 0.00 sold.from 8 464 som/month70,531 so'm
Perfluoroiodobutane nonafluoro-4-iodobutane 1-iodo-nonafluorobutane fluorine-containing fine chemical intermediate 0.00 sold.from 329 520 som/month2,746,004 so'm