diff --git a/assets/substances/CH3COONa.tres b/assets/substances/CH3COONa.tres
index 4e66ff9..8c98715 100644
--- a/assets/substances/CH3COONa.tres
+++ b/assets/substances/CH3COONa.tres
@@ -1,7 +1,6 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=3 format=3 uid="uid://dr65qbkum4emy"]
+[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://dr65qbkum4emy"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_551qc"]
-[ext_resource type="Resource" uid="uid://dn10p6rbdd7qb" path="res://assets/substances/CH3COOH.tres" id="2_2qskh"]
 
 [resource]
 script = ExtResource("1_551qc")
@@ -9,9 +8,5 @@ formula = &"CH_3COONa"
 scientific_name = &"Ацетат натрия"
 melting_point = 328.0
 boiling_point = 9999999999.0
-pHIonicOverrides = Dictionary[ExtResource("1_551qc"), float]({
-ExtResource("2_2qskh"): 4.8
-})
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/NH4CL.tres b/assets/substances/NH4CL.tres
index 8c61151..0bc85b2 100644
--- a/assets/substances/NH4CL.tres
+++ b/assets/substances/NH4CL.tres
@@ -1,17 +1,12 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=3 format=3 uid="uid://b0pdv8e1ybr8h"]
+[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://b0pdv8e1ybr8h"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_r754y"]
-[ext_resource type="Resource" uid="uid://b2iqhriy265ik" path="res://assets/substances/NH4OH.tres" id="2_p1wre"]
 
 [resource]
 script = ExtResource("1_r754y")
 formula = &"NH_4Cl"
-scientific_name = &"Хлорид аммония"
+scientific_name = &"Соляная кислота"
 melting_point = 337.6
 boiling_point = 520.0
-pHIonicOverrides = Dictionary[ExtResource("1_r754y"), float]({
-ExtResource("2_p1wre"): -5.0
-})
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/NH4OH.tres b/assets/substances/NH4OH.tres
deleted file mode 100644
index cdfc164..0000000
--- a/assets/substances/NH4OH.tres
+++ /dev/null
@@ -1,13 +0,0 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://b2iqhriy265ik"]
-
-[ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_ctlfr"]
-
-[resource]
-script = ExtResource("1_ctlfr")
-formula = &"NH4OH"
-scientific_name = &"Аммиачная вода"
-melting_point = -100.0
-boiling_point = 10000000000.0
-pH = 12.0
-color = Color(1, 1, 1, 1)
-metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/export_presets.cfg b/export_presets.cfg
index dfee77a..863fad4 100644
--- a/export_presets.cfg
+++ b/export_presets.cfg
@@ -23,7 +23,7 @@ script_export_mode=2
 custom_template/debug=""
 custom_template/release=""
 debug/export_console_wrapper=1
-binary_format/embed_pck=false
+binary_format/embed_pck=true
 texture_format/s3tc_bptc=true
 texture_format/etc2_astc=false
 shader_baker/enabled=false
diff --git a/exports/lab-electrolyte.exe b/exports/lab-electrolyte.exe
index 2b32d02..16fce76 100644
Binary files a/exports/lab-electrolyte.exe and b/exports/lab-electrolyte.exe differ
diff --git a/exports/lab-electrolyte.pck b/exports/lab-electrolyte.pck
deleted file mode 100644
index c412ce2..0000000
Binary files a/exports/lab-electrolyte.pck and /dev/null differ
diff --git a/exports/lab.zip b/exports/lab.zip
deleted file mode 100644
index b71e7c4..0000000
Binary files a/exports/lab.zip and /dev/null differ
diff --git a/exports/test.zip b/exports/test.zip
new file mode 100644
index 0000000..c035e75
Binary files /dev/null and b/exports/test.zip differ
diff --git a/src/resources/substance.gd b/src/resources/substance.gd
index 019ae8a..3b79e47 100644
--- a/src/resources/substance.gd
+++ b/src/resources/substance.gd
@@ -8,7 +8,6 @@ class_name Substance
 @export var boiling_point: float
 @export var liquid_transparency: float = 0.5
 @export var pH: float = 7.0
-@export var pHIonicOverrides: Dictionary[Substance,float]
 @export var color: Color
 @export var pHColor: Gradient
 @export var prefer_scientific_name: bool
@@ -16,31 +15,3 @@ class_name Substance
 
 func get_formula() -> StringName:
 	return scientific_name if prefer_scientific_name else formula
-
-func get_ph(context: Array[Substance]):
-	var overriden_value: float = 0
-	var overrides: int = 0
-	
-	for sub in context:
-		if pHIonicOverrides.has(sub):
-			overriden_value += pHIonicOverrides[sub]
-			overrides += 1
-	
-	if overrides > 0:
-		return overriden_value / overrides
-	else:
-		return pH
-
-func get_ph_runtime(context: Array[RuntimeSubstanceData]):
-	var overriden_value: float = 0
-	var overrides: int = 0
-	
-	for sub in context:
-		if pHIonicOverrides.has(sub.substance):
-			overriden_value += pHIonicOverrides[sub.substance]
-			overrides += 1
-	
-	if overrides > 0:
-		return overriden_value / overrides
-	else:
-		return pH
diff --git a/src/substance_display.gd b/src/substance_display.gd
index c1d0f95..38a9376 100644
--- a/src/substance_display.gd
+++ b/src/substance_display.gd
@@ -26,7 +26,7 @@ func update_material(substances: Array[RuntimeSubstanceData]) -> void:
 	
 	for sub: RuntimeSubstanceData in substances:
 		var weight: float = sub.amount/total_weight
-		pH += sub.substance.get_ph_runtime(substances) * weight
+		pH += sub.substance.pH * weight
 	
 	for sub: RuntimeSubstanceData in substances:
 		var weight: float = sub.amount/total_weight