?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMBUATAN+TES+KIT+DAN+VALIDASI+METODE+UNTUK+ANALISIS+%0D%0AKIMIA+FORMALDEHIDA+PADA+MAKANAN&rft.creator=Nur+Padila%2C+1317011053&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Telah+dilakukan+penelitian+pembuatan+tes+kit+dan+validasi+metode+untuk+analisis+%0D%0Akimia+formaldehida+pada+makanan.+Deteksi+formaldehida+dilakukan+secara+%0D%0Akuantitatif+dan+kualitatif+dengan+pereaksi+Schiff+yang+relatif+murah+dan+mudah.+%0D%0AMetode+pada+penelitian+ini+dilakukan+dengan+cara+membuat+larutan+standar%0D%0Aformaldehida+konsentrasi+2%2C5+ppm%2C+5+ppm%2C+7%2C5+ppm%2C+10+ppm%2C+dan+12%2C5+ppm.+Hasil+%0D%0Apenelitian+menunjukkan+bahwa%2C+validasi+metode+menggunakan+spektrofotometri+%0D%0AUV-Vis+pada+panjang+gelombang+560+nm+memberikan+persamaan+regresi+yakni+%0D%0AA%3D+0%2C0878Cx%E2%88%920%2C0474.+Metode+yang+digunakan+menghasilkan+presisi+%25RSD+%0D%0A0%2C124%25+dan+0%2C07%25%2C+batas+deteksi+(LoD)%3D+0%2C01+mg%2FL+dan+batas+kuantitas+(LoQ)%3D%0D%0A0%2C034+mg%2FL.+Aplikasi+pada+sampel+tahu+dan+ikan+asin+menunjukkan+positif+%0D%0Aterhadap+formaldehida%2C+dengan+kadar+92%2C6+ppm+untuk+tahu+dan+162%2C6+ppm+untuk+%0D%0Aikan+asin.+Hasil+ini+melebihi+ambang+batas+yang+telah+ditetapkan+oleh+Dinas+Balai+%0D%0APOM.%0D%0AKata+Kunci+%3A+Formaldehida%2C+Pereaksi+Schiff%2C+Spektrofotometri+UV-Vis%2C+Tahu%2C+%0D%0A+Ikan+Asin.%0D%0A%0D%0AResearch+on+making+kit+test+validating+methods+for+chemical+analysis+of+%0D%0Aformaldehyde+in+food.+The+detection+of+formaldehyde+is+carried+out+quantitatively+%0D%0Aand+qualitatively+with+Schiff+reagent+a+reatively+cheap+and+easy.+This+research+%0D%0Amethod+is+carried+with+making+a+formaldehyde+standard+solution+of+2.5+ppm%2C+5+%0D%0Appm%2C+7.5+ppm%2C+10+ppm%2C+and+12.5+ppm.+The+results+showed+that+the+validation+%0D%0Amethod+used+UV-Vis+spectrophotometry+with+wavelength+of+560+nm+and+%0D%0Aregression+A%3D+0.0878Cx%E2%88%920.0474.+The+method+used+produces+yield+precision+%0D%0A%25RSD+0.124%25+and+0.07%25%2C+limit+of+detection+(LoD)%3D+0.01+mg%2FL+and+limit+of+%0D%0Astrength+(LoQ)%3D+0.034+mg%2FL.+Applications+in+tofu+and+salted+fish+samples+showed+%0D%0Apositive+formaldehyde+with+contents+92.6+ppm+for+tofu+and+162.6+ppm+for+salted+%0D%0Afish.+The+result+exceeds+the+threshold+set+by+the+BPOM.%0D%0AKeyword+%3A+Formaldehyde%2C+Spectrophotometer+UV-Vis%2C+Schiff+Reagent%2C+Tofu%2C+%0D%0A+Salted+Fish.%0D%0A&rft.publisher=Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57106%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57106%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57106%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Nur+Padila%2C+1317011053++(2019)+PEMBUATAN+TES+KIT+DAN+VALIDASI+METODE+UNTUK+ANALISIS+KIMIA+FORMALDEHIDA+PADA+MAKANAN.++Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57106%2F