Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ayu Hindayani"'
Autor:
Ayu Hindayani, Nuryatini Hamim
Publikováno v:
Indonesian Journal of Chemical Analysis, Vol 5, Iss 1 (2022)
Konduktivitas menjadi salah satu parameter yang digunakan dalam pemantauan kualitas air minum dan berfungsi sebagai indikator keberadaan polutan dalam air. Nilai konduktivitas yang tinggi pada air minum menunjukkan banyaknya padatan atau logam terlar
Externí odkaz:
https://doaj.org/article/efd86a2996bb4afc90319fa019d7842d
Publikováno v:
Journal of Engineering Studies and Research, Vol 27, Iss 1 (2021)
In this work, monitoring the effect of packaging type and storage temperature on the short term stability of calibration standard solution KCl 1 M were conducted. The KCl 1M were packaged in two types of packaging i.e., high-density polyethylene (HDP
Externí odkaz:
https://doaj.org/article/eca542182a894141a58dfd3d85228fff
Publikováno v:
Journal of Electrochemical Science and Engineering, Vol 8, Iss 3 (2018)
This paper describes the preparation of borax buffer solution and its application as proficiency testing (PT) test samples in a PT scheme. The test samples were made gravimetrically from 0.01 M sodium tetraborate decahydrate and pH of the test sample
Externí odkaz:
https://doaj.org/article/6993dd7cc1e94937990f951523365504
Autor:
Pui Sze Cheow, Tang Lin Teo, Thippaya Junvee Fortune, Benilda Sacop Ebarvia, Siti Nur Nazathul Shima Hashim, Dyah Styarini, Juan Wang, Ee Mei Gui, Ting Lu, Thanarak Mungmeechai, Pradthana Tangtrirat, Aaron Dacuya, April Rose Veranga, Grace Amandy, Hui Ling Li, Yosi Aristiawan, Christine Elishian, Ayu Hindayani
Publikováno v:
Accreditation and Quality Assurance. 27:205-222
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efd6df26ead8ea9c85f03e4053f18840
https://doi.org/10.1007/s00769-022-01504-z
https://doi.org/10.1007/s00769-022-01504-z
Autor:
Christine Elishian, Isna Komalasari, Eka Mardika Handayani, Oman Zuas, Nuryatini Hamim, Ayu Hindayani, Dyah Styarini, Eka Pratiwi
Publikováno v:
Jurnal Teknologi. 14:20-27
Ketidakpastian merupakan salah satu bagian penting dari nilai acuan suatu bahan acuan bersertifikat. Pada penelitian ini, komponen – komponen ketidakpastian pada penentuan nilai acuan kobalt (Co) dan Mangan (Mn) dalam bahan acuan matriks Air Minum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22e547f1c49c2ce675105b0a2a0fa0db
https://doi.org/10.34151/jurtek.v14i1.3542
https://doi.org/10.34151/jurtek.v14i1.3542
Publikováno v:
Instrumentasi. 46:1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4aab0f8dd3d818f6f5aba63712b74d1
https://doi.org/10.31153/instrumentasi.v46i1.321
https://doi.org/10.31153/instrumentasi.v46i1.321
Publikováno v:
Journal of Engineering Studies and Research, Vol 27, Iss 1 (2021)
In this work, monitoring the effect of packaging type and storage temperature on the short term stability of calibration standard solution KCl 1 M were conducted. The KCl 1M were packaged in two types of packaging i.e., high-density polyethylene (HDP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac468555cf7be2059fc3fe62227cc0a7
http://jesr.ub.ro/1/article/view/251
http://jesr.ub.ro/1/article/view/251
Measurement of carbon dioxide (CO2), oxygen (O2), and nitrogen (N2) concentration in modified atmosphere packaging (MAP) food is critical to be carried out by the food industry. A slight variation in concentrations of CO2, O2, and N2 in food packagin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7be9fcdcc7bb9b38d969fa0390b1c117
Publikováno v:
Accreditation and Quality Assurance. 24:57-63
Chemical Metrology Laboratory, LIPI, organizes an annual proficiency testing (PT) scheme with pH being one of the parameters investigated. This study presents and evaluates the performance of the laboratories that participated in the pH measurement d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5bf75cbf973d89218256be52abbbdbc
https://doi.org/10.1007/s00769-018-1362-4
https://doi.org/10.1007/s00769-018-1362-4
Autor:
Nuryatini Hamim, Ayu Hindayani, Nongluck Tangpaisarnkul, Fransiska Sri Herwahyu Krismastuti, Sujarwo Sujarwo, Wiphada Hongthani
Publikováno v:
Accreditation and Quality Assurance. 24:119-125
The Research Centre for Chemistry—Indonesian Institute of Sciences (RCChem-LIPI) organized an unofficial bilateral comparison on electrolytic conductivity with the Electrochemistry Laboratory—National Institute of Metrology Thailand (NIMT). The e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd6f56aacda239077288901b6de6c944
https://doi.org/10.1007/s00769-018-1360-6
https://doi.org/10.1007/s00769-018-1360-6