F MT 31

DATA HASIL PENGUJIAN

Contoh:Tgl Analisa :No. Analisa:Tgl Selesai :Penetapan:Paraf Analis :Metode:Paraf Penyelia :

SatuanSimploDuplo

Bobot Cuplikan (W)Volume penitaran K2Cr2O7 (V)Normalitas K2Cr2O7 (N)BM Fe2O3BM FeSO4gmlmgrek/ml

Kadar Fe2O3 = V x N x 100% W %

Kadar FeSO4 = BM Fe2O3 x % Fe2O3 BM FeSO4%

Rata-rata%

RPD = hasil pengukuran duplikat pengukuran x 100 Rata-rata%

METODE UJI BATUAN/ PUPUK1. Besi ( Fe ) : AOAC Official Method 917.01 , 18 th Edition2005 ( gravimetri )2. Kalsium ( Ca ) : AOAC Official Method 944.01 , 18 th Edition 2005 (Titrimetri )3. Magnesium ( Mg ) : AOAC Official Method 919.01 , 18 th Edition 2005 ( Gravimetri )4. Silika ( SIO2 ) : AOAC Official Method 963.02 , 18 th Edition 2005 ( Gravimetri )5. Al2O3 : AOAC Official Method 917.01 , 18 th Edition 20056. Na2O : AOAC Official Method 983.04 , 18 th Edition 20057. K2O : AOAC Official Method 983.04 , 18 th Edition 2005 8. Belerang ( S ) : AOAC Official Method 980.02 , 18 th Edition 2005 ( Gravimetri )9. Kalium/Natrium : AOAC Official Method 925.01 , 18 th Edition 200510. Besi ( Fe ) : AOAC Official Method 967.01 , 18 th Edition 2005 ( Titrimetri )11. Besi ( Fe ) : AOAC Official Method 980.01 , 18 th Edition 2005 ( A A S )12. Seng ( Zn ) : AOAC Official Method 975.02 , 18 th Edition 2005 ( A A S )13. Mangan ( Mn ) : AOAC Official Method 972.02 , 18 th Edition 2005 ( A A S )14. Tembaga ( Cu ) : AOAC Official Method 975.01 , 18 th Edition 2005 ( A A S )15. MgO : AOAC Official Method 984.01 , 18 th Edition 2005 ( A A S ) Butir.2.6.17 16. MgO : AOAC Official Method 984.01 , 18 th Edition 2005 ( Titrimetri ) BUTIR 2.6.1817. CaO : AOAC Official Method 965.10 , 18 th Edition 2005 ( A A S ) BUTIT 2.6.07 18. CaO : AOAC Official Method 965.10 , 18 th Edition 2005 ( Titrimetri) Butir 2.6.05

METODE UJI LAIN-LAIN1. Sodium chlorida ( NaCl ) : AOAC Official Method 939.10 , 18 th Edition 2005 Chapter 42. P.7 ( Titrimetri )2. Calsium ( Ca ) : AOAC Official Method 968.31 , 18 th Edition 2005 Chapter 42. P.6 ( Titrimetri EDTA )3. Specipic Gravity ( BJ ) : AOAC Official Method 936.13 , 18 th Edition 20054. pH : AOAC Official Method 981.12 , 18 th Edition 2005 Chapter 42. P.2

16. Surat permohonan magang/penelitian17. Arsip Penyaksian pengujian18. Arsip permintaan kalibrasi19. Arsip bon peralatan/ SNI

20. Prosedur campuran21. SK penempatan pegawai22. Arsip SKP23. Arsip surat tugas24. Arsip laporan SPPD25. Verifikasi metode uji26. Cara uji mikro